{"product_id":"bms-3s-4s-5a-10a-20a-25a-40a-60a-li-ion-lithium-battery-charger-protection-board-18650-for-drill-motor-12v-with-enhance-balance","title":"BMS 3S\/4S 5A 10A 20A 25A 40A 60A Li-ion Lithium Battery Charger Protection Board 18650 For Drill Motor 12V with Enhance\/Balance","description":"\u003ch1\u003eSPECIFICATIONS\u003c\/h1\u003e\u003cp\u003e\u003cspan\u003eBrand Name\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNONE\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eChoice\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eyes\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eCondition\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNew\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eHigh-concerned chemical\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003enone\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOrigin\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eMainland China\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003ePackage\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eSOP\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eSupply Voltage\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e11.1V 12.6V 14.8V 16.8 V\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eType\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eModule\u003c\/span\u003e\u003c\/p\u003e\u003cdiv class=\"detailmodule_html\"\u003e\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\n\u003cp\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n \u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003ctable class=\"ke-zeroborder\" width=\"100%\" border=\"0\" cellpadding=\"0\" cellspacing=\"0\" style=\"border-collapse:collapse;width:100%\"\u003e\n \u003ctbody\u003e\n  \u003ctr\u003e\n   \u003ctd\u003e\n    \u003cdiv\u003e\n\u003cdiv\u003e\n  \n\u003c\/div\u003e\n\u003cdiv\u003e\n \u003cimg width=\"960\" height=\"78\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sb14609bf603c4bd996505690eb9355f1f.jpg\" slate-data-type=\"image\"\u003e\n\u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"border:1px solid rgb(174, 174, 174);padding:15px;padding-bottom:15px;padding-top:15px;padding-left:15px;padding-right:15px\"\u003e\n\u003cdiv\u003e\n \u003cspan style=\"color:black;font-size:12px;font-family:inherit\"\u003eLithium Ion Battery Charger Protection Board 3S\/4S 5A 10A 20A 25A 40A 60A Li-ion Lithium Battery Charger Module for Drill Motor\u003cbr\u003e\u003c\/span\u003e\n \u003cspan style=\"color:black;font-size:12px;font-family:inherit\"\u003e\u003cstrong\u003eFeature:\u003c\/strong\u003e\u003c\/span\u003e\n \u003cspan style=\"color:black;font-size:12px;font-family:inherit\"\u003e\u003cbr\u003e\u003c\/span\u003e\n \u003cstrong\u003e1. Reliable Lithium Battery Protection:\u003c\/strong\u003e This battery management system (BMS) offers comprehensive protection for series-connected lithium-ion or lithium-polymer batteries, ensuring safe and efficient charging and discharging.\n \u003cbr\u003e\n \u003cstrong\u003e2. Multiple Protective Functions:\u003c\/strong\u003e The BMS board provides safeguards against overcharging, over-discharging, overcurrent, and short circuits, giving you peace of mind during usage.\n \u003cbr\u003e\n \u003cstrong\u003e3. Versatile Applications:\u003c\/strong\u003e Suitable for a wide range of products, including vacuum cleaners, massage device battery packs, backup power for LED lights, solar-powered streetlights, and backup power for surveillance systems.\n \u003cbr\u003e\n \u003cstrong\u003e4. High-Quality Charging Solution:\u003c\/strong\u003e With options ranging from 3S to 60A, this Lithium Ion Battery Charger Protection Board delivers reliable and efficient charging capabilities for various lithium battery configurations, meeting different power requirements.\n \u003cbr\u003e\n \u003cstrong\u003e5. Enhanced Battery Performance:\u003c\/strong\u003e By effectively managing the charging and discharging processes, this module helps extend the lifespan of your lithium batteries, maximizing their performance and overall durability.\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cspan style=\"color:black;font-size:12px;font-family:inherit\"\u003e\u003cstrong\u003eSpecification:\u003c\/strong\u003e\u003c\/span\u003e\n \u003cbr\u003e\n \u003cspan style=\"color:black;font-size:12px;font-family:inherit\"\u003eSpecifications:\u003cbr\u003eStandard: 3S 5A Standard, 3S 10A Standard, 4S 20A Standard (optional)\u003cbr\u003eEnhance: 3S 20A Enhance, 3S 40A Enhance, 3S 60A Enhance, 4S 40A Enhance (optional)\u003cbr\u003eBalance: 3S 25A Balance, 3S 40A Balance, 3S 60A Balance, 4S 40A Balance (optional)\u003cbr\u003e\u003cbr\u003eStandard\u003cbr\u003e3S 5A Standard:\u003cbr\u003eSize: 40 * 15 * 1mm\/1.57 * 0.59 * 0.03inch\u003cbr\u003eCharging voltage: DC 12.6-14V\u003cbr\u003eMaximum working current: 4-5A\u003cbr\u003eMaximum instantaneous current: 6-7A\u003cbr\u003eBattery over discharge voltage: 2.3-2.6V\u003cbr\u003eBattery over discharge protection recovery voltage 4.1-4.2V\u003cbr\u003eBattery over discharge current protection point: 5.5~6.5A\u003cbr\u003eBattery overcharging protection voltage point: 4.2-4.3V\u003cbr\u003eBattery overcharge protection recovery voltage: 4.1-4.2V\u003cbr\u003eApplicable options: Suitable for lithium batteries with a nominal voltage of 3.7V and a fully charged 4.2V (including 1865026650 and polymer lithium batteries)\u003cbr\u003e3S 10A Standard:\u003cbr\u003eSize: 50 * 16 * 1mm\/1.96 * 0.62 * 0.03inch\u003cbr\u003eCharging voltage: 12.6V-13V;\u003cbr\u003eMaximum working current: 10A;\u003cbr\u003eOvercurrent protection: 25A;\u003cbr\u003eStatic current: less than 6uA;\u003cbr\u003eInternal resistance: less than 60m Ω;\u003cbr\u003eOvercharge voltage range: 4.25-4.35v ± 0.05v;\u003cbr\u003eOverdischarge voltage range: 2.7-3.0v ± 0.05v;\u003cbr\u003eShort circuit protection: Protectable, delayed self recovery.\u003cbr\u003eSpecial reminder:\u003cbr\u003eCalculation of charging and discharging current for lithium batteries:\u003cbr\u003eWhen using modules, you may encounter situations where the maximum charging and discharging current of the battery is estimated. The following explains the formula for calculating the maximum charging and discharging current of lithium batteries. The calculation formula is: maximum charging and discharging current=Nameplate capacity * C. For example, if a lithium battery has a nominal capacity of 2200mAh and a discharge rate of 2C, its discharge current is 2200 * 2=4400mA=4.4A.\u003cbr\u003e4S 20A Standard:\u003cbr\u003eSize: 34.5 * 34.5 * 1mm\/1.35 * 1.35 * 0.03inch\u003cbr\u003eOvercharge voltage range: 4.25-4.35V ± 0.05V\u003cbr\u003eOverdischarge voltage range: 2.3-3.0V ± 0.05V\u003cbr\u003eUpper limit working current: 10A\u003cbr\u003eWorking temperature: -40-+50 ℃\u003cbr\u003eUpper limit instantaneous current: 20A\u003cbr\u003eQuiescent current: less than 30uA\u003cbr\u003eInternal resistance: less than 60m Ω\u003cbr\u003eShort circuit protection: Protectable, requires charging and recovery\u003cbr\u003eCharging voltage: 16.8V-17V\u003cbr\u003e\u003cbr\u003eEnhance\u003cbr\u003e3S 20A Enhance:\u003cbr\u003eSize: 20 * 60 * 4mm\/0.78 * 2.36 * 0.15inch\u003cbr\u003eCharging voltage: 12.6-13v\u003cbr\u003eContinuous discharge current: maximum 20A (if the cooling environment is not good, please reduce the load current for use)\u003cbr\u003eContinuous charging current: maximum 10A\u003cbr\u003eApplicable options: Suitable for lithium batteries with a nominal voltage of 3.7V and a fully charged 4.2V (including 1865026650 and polymer lithium batteries), capable of carrying electric drills with a starting current of less than 60A and a power of less than 100W\u003cbr\u003ematters needing attention:\u003cbr\u003e1: Successfully starting the electric drill requires three 10C-20C power batteries, or six 5C-10C power batteries (recommended power battery models: for SONY VTC4, VTC4A, VTC5A, VTC6), 0V and 12.6V connection wires, and copper wires of more than 2 square millimeters (nickel plates cannot be used!).\u003cbr\u003e2: Strictly follow the wiring diagram for 0V, 4.2V, 8.4V, and 12.6V, and do not touch any components on the board when welding the wires\u003cbr\u003e3: When connecting three sets of batteries in series, please ensure that the voltage of each set of batteries is the same. If different, please fully charge each set of batteries separately before using them in series\u003cbr\u003e3S 40A Enhance:\u003cbr\u003eSize: 41 * 55 * 4mm\/1.61 * 2.16 * 0.15inch\u003cbr\u003eCharging voltage: DC 12.6V~13.6V\u003cbr\u003eContinuous discharge current: maximum 40A (if the cooling environment is not good, please reduce the load current for use)\u003cbr\u003eContinuous charging current: maximum 20A\u003cbr\u003eApplicable options: Suitable for lithium batteries with a nominal voltage of 3.7V and a fully charged 4.2V (including 1865026650 and polymer lithium batteries), capable of carrying electric drills below 170W\u003cbr\u003ematters needing attention:\u003cbr\u003e1. Successfully starting the electric drill requires 3 10C-20C power batteries, or 6 5C-10C power batteries (recommended power battery models: for sony vtc4, vtc4A, vtc5A, vtc6) OV and 12.6V wires, using copper wires of more than 3mm square (nickel plates cannot be used)\u003cbr\u003e2. Strictly follow the diagram to wire OV, 4.2V, 8.4V, and 12.6V, and do not touch any components on the board when welding the wires\u003cbr\u003e3S 60A Enhance:\u003cbr\u003eSize: 60 * 41 * 1mm\/2.36 * 1.61 * 0.03inch\u003cbr\u003eCharging voltage: 12.6V-13V\u003cbr\u003eMaximum working current: 60A (very good heat dissipation conditions)\u003cbr\u003eContinuous charging current (upper limit): 20A\u003cbr\u003ePerformance discharge current (upper limit): 40A\u003cbr\u003eOvercurrent protection: 125A\u003cbr\u003eOvercharge detection: 12.8V (for 3 sets of batteries)\u003cbr\u003eOvercharge release: 12.3V (for 3 sets of batteries)\u003cbr\u003eOverdischarge detection: 2.4V (for 1 set of batteries)\u003cbr\u003eOverdischarge release: 3.0V (for 1 set of batteries)\u003cbr\u003e4S 40A Enhance:\u003cbr\u003eProduct size: 55 * 44 * 4mm\/2.16 * 1.73 * 0.15inch\u003cbr\u003eCharging voltage: DC16.8V~17V\u003cbr\u003eContinuous discharge current: maximum 40A (if the cooling environment is not good, please reduce the load current for use)\u003cbr\u003eContinuous charging current: maximum 20A\u003cbr\u003eApplicable options:\u003cbr\u003eSuitable for lithium batteries with a nominal voltage of 3.7V and a fully charged 4.2V (including 1865026650 polymer lithium batteries), capable of carrying electric drills up to 170W\u003cbr\u003ePrecautions:\u003cbr\u003e1. Successfully starting the electric drill requires 4 10c-20c power batteries, or 8 5c-10c power batteries, 0V and 16.8V connecting wires, using copper wires of 3 square millimeters or more\u003cbr\u003e2. Strictly follow the wiring diagram for 0V, 4,2V, 8.4V, 12.6V, and 16.8V, and do not touch any components on the board during welding\u003cbr\u003e\u003c\/span\u003e\n \u003cbr\u003eBalance\n \u003cbr\u003e3S 25A Balance\n \u003cbr\u003eCharging voltage: DC 12.6V~13.6V\n \u003cbr\u003eContinuous discharge current: maximum 25A (if the cooling environment is not good, please reduce the load current for use)\n \u003cbr\u003eContinuous charging current: maximum 25A\n \u003cbr\u003eProduct size: 41 * 61 * 4mm\/1.61 * 2.40 * 0.15inch\n \u003cbr\u003eApplicable options: Suitable for lithium batteries with a nominal voltage of 3.7V and a fully charged 4.2V (including 1865026650 and polymer lithium batteries), capable of carrying electric drills below 170W\n \u003cbr\u003e3S 40A Balance\n \u003cbr\u003eProduct size: 61 * 41 * 4mm\/2.40 * 1.61 * 0.15inch\n \u003cbr\u003eCharging voltage: DC12.6-13.6V\n \u003cbr\u003eContinuous discharge current: maximum 40A (if the cooling environment is not good, please reduce the load current for use)\n \u003cbr\u003eContinuous charging current: maximum 20A\n \u003cbr\u003eApplicable options: Suitable for lithium batteries with a nominal voltage of 3.7V and a fully charged 4.2V (including 1865026650 and polymer lithium batteries), capable of carrying electric drills below 170W\n \u003cbr\u003ematters needing attention\n \u003cbr\u003e1: Successfully starting the electric drill requires 4 10C-20C power batteries, or 8 5C-10C power batteries, 0V and 14.4V connecting wires, and copper wires of 3 square millimeters or more.\n \u003cbr\u003e2: Strictly follow the wiring diagram for 0V, 3.6V, 7.2V, 10.8V, and 14.4V, and do not touch any components on the board when welding the wires\n \u003cbr\u003e3: When welding a battery for the first time or charging, as long as a single battery exceeds 3.6V, the \"360\" resistor will generate heat and discharge (discharge to around 3.59V to stop heating). If the \"360\" resistor is severely heating, please check if it is connected to the wrong wire and if the 4.2V battery is used incorrectly\n \u003cbr\u003e3S 60A Balance\n \u003cbr\u003eProduct size: 62 * 41 * 3.4mm\/2.44 * 1.61 * 0.13inch\n \u003cbr\u003eCharging voltage: DC12.6V~14V\n \u003cbr\u003eContinuous discharge current: maximum 60A (if the cooling environment is not good, causing the module to overheat, please reduce the load current for use)\n \u003cbr\u003eContinuous charging current: maximum 10A\n \u003cbr\u003ematters needing attention\n \u003cbr\u003e1: Successfully starting the electric drill requires 3 10C-20C power batteries, or 6 5C-10c power batteries (recommended power battery models: for SONY VTC4, VTC4A, VTC5A, VTC6A) with 0V and 12.6V connecting wires, using copper wires of 4 square millimeters or more (nickel plates cannot be used).\n \u003cbr\u003e2: Successfully starting a motorcycle requires higher battery requirements, requiring 6 15C-20C power batteries or 12 10C-15C power batteries (recommended power battery models: for SONY VTC4, VTC4A, VTC5A, VTC6), and the motorcycle requires a charging and voltage stabilizing circuit\n \u003cbr\u003e3: Strictly follow the wiring diagram for 0V, 4.2V, 8.4V, and 12.6V, and do not touch any parts on the board when welding the wires\n \u003cbr\u003e4S 40A Balance\n \u003cbr\u003eSize: 60 * 45 * 4mm\/2.36 * 1.77 * 0.15inch\n \u003cbr\u003eCharging voltage: DC16.8-17.8V\n \u003cbr\u003eContinuous discharge current: maximum 40A (if the cooling environment is not good, please reduce the load current for use)\n \u003cbr\u003eContinuous charging current: maximum 20A\n \u003cbr\u003eApplicable options: Suitable for lithium batteries with a nominal voltage of 3.7V and fully charged 4,2V (including 1865026650 and polymer lithium batteries), capable of carrying electric drills below 170W\n \u003cbr\u003ematters needing attention\n \u003cbr\u003e1: Successfully starting the electric drill requires 4 10c-20 power batteries, or 8 5C-10c power batteries (recommended power battery models: for Sony VTC4, VTC4A, VTC5A, VTC6). The 0V and 12.6V connecting wires use copper wires of more than 3 square millimeters (nickel plates cannot be used)\n \u003cbr\u003e2: Strictly follow the wiring diagram for 0V, 4.2V, 8.4V, 12.6V, and 16.8V, and do not touch any components on the board when welding the wires,\n \u003cbr\u003e3: When welding a battery for the first time or charging it, as long as a single battery exceeds 4.2V, the \"430\" resistor will generate heat and discharge (discharge to around 4.19V to stop heating). If the \"430\" resistor generates severe heat, please check if it is connected incorrectly.\n \u003cbr\u003e\n \u003cbr\u003e\n\u003c\/div\u003e\n\u003cp style=\"font-family:inherit;font-size:12px;color:black\"\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e\u003cbr\u003eDue to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!\u003cbr\u003ePlease allow 1-2cm measuring deviation due to manual measurement.\u003c\/p\u003e\n\u003cdiv\u003e\n \u003cbr\u003e\n \u003cspan style=\"color:black;font-size:12px;font-family:inherit\"\u003eLithium Ion Battery Charger Protection Board 3S\/4S 5A 10A 20A 25A 40A 60A Li-ion Lithium Battery Charger Module for Drill Motor\u003cbr\u003e\u003c\/span\u003e\n \u003cspan style=\"color:black;font-size:12px;font-family:inherit\"\u003e\u003cstrong\u003eFeature:\u003c\/strong\u003e\u003c\/span\u003e\n \u003cspan style=\"color:black;font-size:12px;font-family:inherit\"\u003e\u003cbr\u003e\u003c\/span\u003e\n \u003cstrong\u003e1. Reliable Lithium Battery Protection:\u003c\/strong\u003e This battery management system (BMS) offers comprehensive protection for series-connected lithium-ion or lithium-polymer batteries, ensuring safe and efficient charging and discharging.\n \u003cbr\u003e\n \u003cstrong\u003e2. Multiple Protective Functions:\u003c\/strong\u003e The BMS board provides safeguards against overcharging, over-discharging, overcurrent, and short circuits, giving you peace of mind during usage.\n \u003cbr\u003e\n \u003cstrong\u003e3. Versatile Applications:\u003c\/strong\u003e Suitable for a wide range of products, including vacuum cleaners, massage device battery packs, backup power for LED lights, solar-powered streetlights, and backup power for surveillance systems.\n \u003cbr\u003e\n \u003cstrong\u003e4. High-Quality Charging Solution:\u003c\/strong\u003e With options ranging from 3S to 60A, this Lithium Ion Battery Charger Protection Board delivers reliable and efficient charging capabilities for various lithium battery configurations, meeting different power requirements.\n \u003cbr\u003e\n \u003cstrong\u003e5. Enhanced Battery Performance:\u003c\/strong\u003e By effectively managing the charging and discharging processes, this module helps extend the lifespan of your lithium batteries, maximizing their performance and overall durability.\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cspan style=\"color:black;font-size:12px;font-family:inherit\"\u003e\u003cstrong\u003eSpecification:\u003c\/strong\u003e\u003c\/span\u003e\n \u003cbr\u003e\n \u003cspan style=\"color:black;font-size:12px;font-family:inherit\"\u003eSpecifications:\u003cbr\u003eStandard: 3S 5A Standard, 3S 10A Standard, 4S 20A Standard (optional)\u003cbr\u003eEnhance: 3S 20A Enhance, 3S 40A Enhance, 3S 60A Enhance, 4S 40A Enhance (optional)\u003cbr\u003eBalance: 3S 25A Balance, 3S 40A Balance, 3S 60A Balance, 4S 40A Balance (optional)\u003cbr\u003e\u003cbr\u003eStandard\u003cbr\u003e3S 5A Standard:\u003cbr\u003eSize: 40 * 15 * 1mm\/1.57 * 0.59 * 0.03inch\u003cbr\u003eCharging voltage: DC 12.6-14V\u003cbr\u003eMaximum working current: 4-5A\u003cbr\u003eMaximum instantaneous current: 6-7A\u003cbr\u003eBattery over discharge voltage: 2.3-2.6V\u003cbr\u003eBattery over discharge protection recovery voltage 4.1-4.2V\u003cbr\u003eBattery over discharge current protection point: 5.5~6.5A\u003cbr\u003eBattery overcharging protection voltage point: 4.2-4.3V\u003cbr\u003eBattery overcharge protection recovery voltage: 4.1-4.2V\u003cbr\u003eApplicable options: Suitable for lithium batteries with a nominal voltage of 3.7V and a fully charged 4.2V (including 1865026650 and polymer lithium batteries)\u003cbr\u003e3S 10A Standard:\u003cbr\u003eSize: 50 * 16 * 1mm\/1.96 * 0.62 * 0.03inch\u003cbr\u003eCharging voltage: 12.6V-13V;\u003cbr\u003eMaximum working current: 10A;\u003cbr\u003eOvercurrent protection: 25A;\u003cbr\u003eStatic current: less than 6uA;\u003cbr\u003eInternal resistance: less than 60m Ω;\u003cbr\u003eOvercharge voltage range: 4.25-4.35v ± 0.05v;\u003cbr\u003eOverdischarge voltage range: 2.7-3.0v ± 0.05v;\u003cbr\u003eShort circuit protection: Protectable, delayed self recovery.\u003cbr\u003eSpecial reminder:\u003cbr\u003eCalculation of charging and discharging current for lithium batteries:\u003cbr\u003eWhen using modules, you may encounter situations where the maximum charging and discharging current of the battery is estimated. The following explains the formula for calculating the maximum charging and discharging current of lithium batteries. The calculation formula is: maximum charging and discharging current=Nameplate capacity * C. For example, if a lithium battery has a nominal capacity of 2200mAh and a discharge rate of 2C, its discharge current is 2200 * 2=4400mA=4.4A.\u003cbr\u003e4S 20A Standard:\u003cbr\u003eSize: 34.5 * 34.5 * 1mm\/1.35 * 1.35 * 0.03inch\u003cbr\u003eOvercharge voltage range: 4.25-4.35V ± 0.05V\u003cbr\u003eOverdischarge voltage range: 2.3-3.0V ± 0.05V\u003cbr\u003eUpper limit working current: 10A\u003cbr\u003eWorking temperature: -40-+50 ℃\u003cbr\u003eUpper limit instantaneous current: 20A\u003cbr\u003eQuiescent current: less than 30uA\u003cbr\u003eInternal resistance: less than 60m Ω\u003cbr\u003eShort circuit protection: Protectable, requires charging and recovery\u003cbr\u003eCharging voltage: 16.8V-17V\u003cbr\u003e\u003cbr\u003eEnhance\u003cbr\u003e3S 20A Enhance:\u003cbr\u003eSize: 20 * 60 * 4mm\/0.78 * 2.36 * 0.15inch\u003cbr\u003eCharging voltage: 12.6-13v\u003cbr\u003eContinuous discharge current: maximum 20A (if the cooling environment is not good, please reduce the load current for use)\u003cbr\u003eContinuous charging current: maximum 10A\u003cbr\u003eApplicable options: Suitable for lithium batteries with a nominal voltage of 3.7V and a fully charged 4.2V (including 1865026650 and polymer lithium batteries), capable of carrying electric drills with a starting current of less than 60A and a power of less than 100W\u003cbr\u003ematters needing attention:\u003cbr\u003e1: Successfully starting the electric drill requires three 10C-20C power batteries, or six 5C-10C power batteries (recommended power battery models: for SONY VTC4, VTC4A, VTC5A, VTC6), 0V and 12.6V connection wires, and copper wires of more than 2 square millimeters (nickel plates cannot be used!).\u003cbr\u003e2: Strictly follow the wiring diagram for 0V, 4.2V, 8.4V, and 12.6V, and do not touch any components on the board when welding the wires\u003cbr\u003e3: When connecting three sets of batteries in series, please ensure that the voltage of each set of batteries is the same. If different, please fully charge each set of batteries separately before using them in series\u003cbr\u003e3S 40A Enhance:\u003cbr\u003eSize: 41 * 55 * 4mm\/1.61 * 2.16 * 0.15inch\u003cbr\u003eCharging voltage: DC 12.6V~13.6V\u003cbr\u003eContinuous discharge current: maximum 40A (if the cooling environment is not good, please reduce the load current for use)\u003cbr\u003eContinuous charging current: maximum 20A\u003cbr\u003eApplicable options: Suitable for lithium batteries with a nominal voltage of 3.7V and a fully charged 4.2V (including 1865026650 and polymer lithium batteries), capable of carrying electric drills below 170W\u003cbr\u003ematters needing attention:\u003cbr\u003e1. Successfully starting the electric drill requires 3 10C-20C power batteries, or 6 5C-10C power batteries (recommended power battery models: for sony vtc4, vtc4A, vtc5A, vtc6) OV and 12.6V wires, using copper wires of more than 3mm square (nickel plates cannot be used)\u003cbr\u003e2. Strictly follow the diagram to wire OV, 4.2V, 8.4V, and 12.6V, and do not touch any components on the board when welding the wires\u003cbr\u003e3S 60A Enhance:\u003cbr\u003eSize: 60 * 41 * 1mm\/2.36 * 1.61 * 0.03inch\u003cbr\u003eCharging voltage: 12.6V-13V\u003cbr\u003eMaximum working current: 60A (very good heat dissipation conditions)\u003cbr\u003eContinuous charging current (upper limit): 20A\u003cbr\u003ePerformance discharge current (upper limit): 40A\u003cbr\u003eOvercurrent protection: 125A\u003cbr\u003eOvercharge detection: 12.8V (for 3 sets of batteries)\u003cbr\u003eOvercharge release: 12.3V (for 3 sets of batteries)\u003cbr\u003eOverdischarge detection: 2.4V (for 1 set of batteries)\u003cbr\u003eOverdischarge release: 3.0V (for 1 set of batteries)\u003cbr\u003e4S 40A Enhance:\u003cbr\u003eProduct size: 55 * 44 * 4mm\/2.16 * 1.73 * 0.15inch\u003cbr\u003eCharging voltage: DC16.8V~17V\u003cbr\u003eContinuous discharge current: maximum 40A (if the cooling environment is not good, please reduce the load current for use)\u003cbr\u003eContinuous charging current: maximum 20A\u003cbr\u003eApplicable options:\u003cbr\u003eSuitable for lithium batteries with a nominal voltage of 3.7V and a fully charged 4.2V (including 1865026650 polymer lithium batteries), capable of carrying electric drills up to 170W\u003cbr\u003ePrecautions:\u003cbr\u003e1. Successfully starting the electric drill requires 4 10c-20c power batteries, or 8 5c-10c power batteries, 0V and 16.8V connecting wires, using copper wires of 3 square millimeters or more\u003cbr\u003e2. Strictly follow the wiring diagram for 0V, 4,2V, 8.4V, 12.6V, and 16.8V, and do not touch any components on the board during welding\u003cbr\u003e\u003c\/span\u003e\n \u003cbr\u003eBalance\n \u003cbr\u003e3S 25A Balance\n \u003cbr\u003eCharging voltage: DC 12.6V~13.6V\n \u003cbr\u003eContinuous discharge current: maximum 25A (if the cooling environment is not good, please reduce the load current for use)\n \u003cbr\u003eContinuous charging current: maximum 25A\n \u003cbr\u003eProduct size: 41 * 61 * 4mm\/1.61 * 2.40 * 0.15inch\n \u003cbr\u003eApplicable options: Suitable for lithium batteries with a nominal voltage of 3.7V and a fully charged 4.2V (including 1865026650 and polymer lithium batteries), capable of carrying electric drills below 170W\n \u003cbr\u003e3S 40A Balance\n \u003cbr\u003eProduct size: 61 * 41 * 4mm\/2.40 * 1.61 * 0.15inch\n \u003cbr\u003eCharging voltage: DC12.6-13.6V\n \u003cbr\u003eContinuous discharge current: maximum 40A (if the cooling environment is not good, please reduce the load current for use)\n \u003cbr\u003eContinuous charging current: maximum 20A\n \u003cbr\u003eApplicable options: Suitable for lithium batteries with a nominal voltage of 3.7V and a fully charged 4.2V (including 1865026650 and polymer lithium batteries), capable of carrying electric drills below 170W\n \u003cbr\u003ematters needing attention\n \u003cbr\u003e1: Successfully starting the electric drill requires 4 10C-20C power batteries, or 8 5C-10C power batteries, 0V and 14.4V connecting wires, and copper wires of 3 square millimeters or more.\n \u003cbr\u003e2: Strictly follow the wiring diagram for 0V, 3.6V, 7.2V, 10.8V, and 14.4V, and do not touch any components on the board when welding the wires\n \u003cbr\u003e3: When welding a battery for the first time or charging, as long as a single battery exceeds 3.6V, the \"360\" resistor will generate heat and discharge (discharge to around 3.59V to stop heating). If the \"360\" resistor is severely heating, please check if it is connected to the wrong wire and if the 4.2V battery is used incorrectly\n \u003cbr\u003e3S 60A Balance\n \u003cbr\u003eProduct size: 62 * 41 * 3.4mm\/2.44 * 1.61 * 0.13inch\n \u003cbr\u003eCharging voltage: DC12.6V~14V\n \u003cbr\u003eContinuous discharge current: maximum 60A (if the cooling environment is not good, causing the module to overheat, please reduce the load current for use)\n \u003cbr\u003eContinuous charging current: maximum 10A\n \u003cbr\u003ematters needing attention\n \u003cbr\u003e1: Successfully starting the electric drill requires 3 10C-20C power batteries, or 6 5C-10c power batteries (recommended power battery models: for SONY VTC4, VTC4A, VTC5A, VTC6A) with 0V and 12.6V connecting wires, using copper wires of 4 square millimeters or more (nickel plates cannot be used).\n \u003cbr\u003e2: Successfully starting a motorcycle requires higher battery requirements, requiring 6 15C-20C power batteries or 12 10C-15C power batteries (recommended power battery models: for SONY VTC4, VTC4A, VTC5A, VTC6), and the motorcycle requires a charging and voltage stabilizing circuit\n \u003cbr\u003e3: Strictly follow the wiring diagram for 0V, 4.2V, 8.4V, and 12.6V, and do not touch any parts on the board when welding the wires\n \u003cbr\u003e4S 40A Balance\n \u003cbr\u003eSize: 60 * 45 * 4mm\/2.36 * 1.77 * 0.15inch\n \u003cbr\u003eCharging voltage: DC16.8-17.8V\n \u003cbr\u003eContinuous discharge current: maximum 40A (if the cooling environment is not good, please reduce the load current for use)\n \u003cbr\u003eContinuous charging current: maximum 20A\n \u003cbr\u003eApplicable options: Suitable for lithium batteries with a nominal voltage of 3.7V and fully charged 4,2V (including 1865026650 and polymer lithium batteries), capable of carrying electric drills below 170W\n \u003cbr\u003ematters needing attention\n \u003cbr\u003e1: Successfully starting the electric drill requires 4 10c-20 power batteries, or 8 5C-10c power batteries (recommended power battery models: for Sony VTC4, VTC4A, VTC5A, VTC6). The 0V and 12.6V connecting wires use copper wires of more than 3 square millimeters (nickel plates cannot be used)\n \u003cbr\u003e2: Strictly follow the wiring diagram for 0V, 4.2V, 8.4V, 12.6V, and 16.8V, and do not touch any components on the board when welding the wires,\n \u003cbr\u003e3: When welding a battery for the first time or charging it, as long as a single battery exceeds 4.2V, the \"430\" resistor will generate heat and discharge (discharge to around 4.19V to stop heating). If the \"430\" resistor generates severe heat, please check if it is connected incorrectly.\n \u003cbr\u003e\n \u003cbr\u003e\n\u003c\/div\u003e\n\u003cp style=\"font-family:inherit;font-size:12px;color:black\"\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e\u003cbr\u003eDue to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!\u003cbr\u003ePlease allow 1-2cm measuring deviation due to manual measurement.\u003c\/p\u003e\n\u003cdiv\u003e\n \u003cbr\u003e\n \u003cspan style=\"color:black;font-size:12px;font-family:inherit\"\u003eLithium Ion Battery Charger Protection Board 3S\/4S 5A 10A 20A 25A 40A 60A Li-ion Lithium Battery Charger Module for Drill Motor\u003cbr\u003e\u003c\/span\u003e\n \u003cspan style=\"color:black;font-size:12px;font-family:inherit\"\u003e\u003cstrong\u003eFeature:\u003c\/strong\u003e\u003c\/span\u003e\n \u003cspan style=\"color:black;font-size:12px;font-family:inherit\"\u003e\u003cbr\u003e\u003c\/span\u003e\n \u003cstrong\u003e1. Reliable Lithium Battery Protection:\u003c\/strong\u003e This battery management system (BMS) offers comprehensive protection for series-connected lithium-ion or lithium-polymer batteries, ensuring safe and efficient charging and discharging.\n \u003cbr\u003e\n \u003cstrong\u003e2. Multiple Protective Functions:\u003c\/strong\u003e The BMS board provides safeguards against overcharging, over-discharging, overcurrent, and short circuits, giving you peace of mind during usage.\n \u003cbr\u003e\n \u003cstrong\u003e3. Versatile Applications:\u003c\/strong\u003e Suitable for a wide range of products, including vacuum cleaners, massage device battery packs, backup power for LED lights, solar-powered streetlights, and backup power for surveillance systems.\n \u003cbr\u003e\n \u003cstrong\u003e4. High-Quality Charging Solution:\u003c\/strong\u003e With options ranging from 3S to 60A, this Lithium Ion Battery Charger Protection Board delivers reliable and efficient charging capabilities for various lithium battery configurations, meeting different power requirements.\n \u003cbr\u003e\n \u003cstrong\u003e5. Enhanced Battery Performance:\u003c\/strong\u003e By effectively managing the charging and discharging processes, this module helps extend the lifespan of your lithium batteries, maximizing their performance and overall durability.\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cspan style=\"color:black;font-size:12px;font-family:inherit\"\u003e\u003cstrong\u003eSpecification:\u003c\/strong\u003e\u003c\/span\u003e\n \u003cbr\u003e\n \u003cspan style=\"color:black;font-size:12px;font-family:inherit\"\u003eSpecifications:\u003cbr\u003eStandard: 3S 5A Standard, 3S 10A Standard, 4S 20A Standard (optional)\u003cbr\u003eEnhance: 3S 20A Enhance, 3S 40A Enhance, 3S 60A Enhance, 4S 40A Enhance (optional)\u003cbr\u003eBalance: 3S 25A Balance, 3S 40A Balance, 3S 60A Balance, 4S 40A Balance (optional)\u003cbr\u003e\u003cbr\u003eStandard\u003cbr\u003e3S 5A Standard:\u003cbr\u003eSize: 40 * 15 * 1mm\/1.57 * 0.59 * 0.03inch\u003cbr\u003eCharging voltage: DC 12.6-14V\u003cbr\u003eMaximum working current: 4-5A\u003cbr\u003eMaximum instantaneous current: 6-7A\u003cbr\u003eBattery over discharge voltage: 2.3-2.6V\u003cbr\u003eBattery over discharge protection recovery voltage 4.1-4.2V\u003cbr\u003eBattery over discharge current protection point: 5.5~6.5A\u003cbr\u003eBattery overcharging protection voltage point: 4.2-4.3V\u003cbr\u003eBattery overcharge protection recovery voltage: 4.1-4.2V\u003cbr\u003eApplicable options: Suitable for lithium batteries with a nominal voltage of 3.7V and a fully charged 4.2V (including 1865026650 and polymer lithium batteries)\u003cbr\u003e3S 10A Standard:\u003cbr\u003eSize: 50 * 16 * 1mm\/1.96 * 0.62 * 0.03inch\u003cbr\u003eCharging voltage: 12.6V-13V;\u003cbr\u003eMaximum working current: 10A;\u003cbr\u003eOvercurrent protection: 25A;\u003cbr\u003eStatic current: less than 6uA;\u003cbr\u003eInternal resistance: less than 60m Ω;\u003cbr\u003eOvercharge voltage range: 4.25-4.35v ± 0.05v;\u003cbr\u003eOverdischarge voltage range: 2.7-3.0v ± 0.05v;\u003cbr\u003eShort circuit protection: Protectable, delayed self recovery.\u003cbr\u003eSpecial reminder:\u003cbr\u003eCalculation of charging and discharging current for lithium batteries:\u003cbr\u003eWhen using modules, you may encounter situations where the maximum charging and discharging current of the battery is estimated. The following explains the formula for calculating the maximum charging and discharging current of lithium batteries. The calculation formula is: maximum charging and discharging current=Nameplate capacity * C. For example, if a lithium battery has a nominal capacity of 2200mAh and a discharge rate of 2C, its discharge current is 2200 * 2=4400mA=4.4A.\u003cbr\u003e4S 20A Standard:\u003cbr\u003eSize: 34.5 * 34.5 * 1mm\/1.35 * 1.35 * 0.03inch\u003cbr\u003eOvercharge voltage range: 4.25-4.35V ± 0.05V\u003cbr\u003eOverdischarge voltage range: 2.3-3.0V ± 0.05V\u003cbr\u003eUpper limit working current: 10A\u003cbr\u003eWorking temperature: -40-+50 ℃\u003cbr\u003eUpper limit instantaneous current: 20A\u003cbr\u003eQuiescent current: less than 30uA\u003cbr\u003eInternal resistance: less than 60m Ω\u003cbr\u003eShort circuit protection: Protectable, requires charging and recovery\u003cbr\u003eCharging voltage: 16.8V-17V\u003cbr\u003e\u003cbr\u003eEnhance\u003cbr\u003e3S 20A Enhance:\u003cbr\u003eSize: 20 * 60 * 4mm\/0.78 * 2.36 * 0.15inch\u003cbr\u003eCharging voltage: 12.6-13v\u003cbr\u003eContinuous discharge current: maximum 20A (if the cooling environment is not good, please reduce the load current for use)\u003cbr\u003eContinuous charging current: maximum 10A\u003cbr\u003eApplicable options: Suitable for lithium batteries with a nominal voltage of 3.7V and a fully charged 4.2V (including 1865026650 and polymer lithium batteries), capable of carrying electric drills with a starting current of less than 60A and a power of less than 100W\u003cbr\u003ematters needing attention:\u003cbr\u003e1: Successfully starting the electric drill requires three 10C-20C power batteries, or six 5C-10C power batteries (recommended power battery models: for SONY VTC4, VTC4A, VTC5A, VTC6), 0V and 12.6V connection wires, and copper wires of more than 2 square millimeters (nickel plates cannot be used!).\u003cbr\u003e2: Strictly follow the wiring diagram for 0V, 4.2V, 8.4V, and 12.6V, and do not touch any components on the board when welding the wires\u003cbr\u003e3: When connecting three sets of batteries in series, please ensure that the voltage of each set of batteries is the same. If different, please fully charge each set of batteries separately before using them in series\u003cbr\u003e3S 40A Enhance:\u003cbr\u003eSize: 41 * 55 * 4mm\/1.61 * 2.16 * 0.15inch\u003cbr\u003eCharging voltage: DC 12.6V~13.6V\u003cbr\u003eContinuous discharge current: maximum 40A (if the cooling environment is not good, please reduce the load current for use)\u003cbr\u003eContinuous charging current: maximum 20A\u003cbr\u003eApplicable options: Suitable for lithium batteries with a nominal voltage of 3.7V and a fully charged 4.2V (including 1865026650 and polymer lithium batteries), capable of carrying electric drills below 170W\u003cbr\u003ematters needing attention:\u003cbr\u003e1. Successfully starting the electric drill requires 3 10C-20C power batteries, or 6 5C-10C power batteries (recommended power battery models: for sony vtc4, vtc4A, vtc5A, vtc6) OV and 12.6V wires, using copper wires of more than 3mm square (nickel plates cannot be used)\u003cbr\u003e2. Strictly follow the diagram to wire OV, 4.2V, 8.4V, and 12.6V, and do not touch any components on the board when welding the wires\u003cbr\u003e3S 60A Enhance:\u003cbr\u003eSize: 60 * 41 * 1mm\/2.36 * 1.61 * 0.03inch\u003cbr\u003eCharging voltage: 12.6V-13V\u003cbr\u003eMaximum working current: 60A (very good heat dissipation conditions)\u003cbr\u003eContinuous charging current (upper limit): 20A\u003cbr\u003ePerformance discharge current (upper limit): 40A\u003cbr\u003eOvercurrent protection: 125A\u003cbr\u003eOvercharge detection: 12.8V (for 3 sets of batteries)\u003cbr\u003eOvercharge release: 12.3V (for 3 sets of batteries)\u003cbr\u003eOverdischarge detection: 2.4V (for 1 set of batteries)\u003cbr\u003eOverdischarge release: 3.0V (for 1 set of batteries)\u003cbr\u003e4S 40A Enhance:\u003cbr\u003eProduct size: 55 * 44 * 4mm\/2.16 * 1.73 * 0.15inch\u003cbr\u003eCharging voltage: DC16.8V~17V\u003cbr\u003eContinuous discharge current: maximum 40A (if the cooling environment is not good, please reduce the load current for use)\u003cbr\u003eContinuous charging current: maximum 20A\u003cbr\u003eApplicable options:\u003cbr\u003eSuitable for lithium batteries with a nominal voltage of 3.7V and a fully charged 4.2V (including 1865026650 polymer lithium batteries), capable of carrying electric drills up to 170W\u003cbr\u003ePrecautions:\u003cbr\u003e1. Successfully starting the electric drill requires 4 10c-20c power batteries, or 8 5c-10c power batteries, 0V and 16.8V connecting wires, using copper wires of 3 square millimeters or more\u003cbr\u003e2. Strictly follow the wiring diagram for 0V, 4,2V, 8.4V, 12.6V, and 16.8V, and do not touch any components on the board during welding\u003cbr\u003e\u003c\/span\u003e\n \u003cbr\u003eBalance\n \u003cbr\u003e3S 25A Balance\n \u003cbr\u003eCharging voltage: DC 12.6V~13.6V\n \u003cbr\u003eContinuous discharge current: maximum 25A (if the cooling environment is not good, please reduce the load current for use)\n \u003cbr\u003eContinuous charging current: maximum 25A\n \u003cbr\u003eProduct size: 41 * 61 * 4mm\/1.61 * 2.40 * 0.15inch\n \u003cbr\u003eApplicable options: Suitable for lithium batteries with a nominal voltage of 3.7V and a fully charged 4.2V (including 1865026650 and polymer lithium batteries), capable of carrying electric drills below 170W\n \u003cbr\u003e3S 40A Balance\n \u003cbr\u003eProduct size: 61 * 41 * 4mm\/2.40 * 1.61 * 0.15inch\n \u003cbr\u003eCharging voltage: DC12.6-13.6V\n \u003cbr\u003eContinuous discharge current: maximum 40A (if the cooling environment is not good, please reduce the load current for use)\n \u003cbr\u003eContinuous charging current: maximum 20A\n \u003cbr\u003eApplicable options: Suitable for lithium batteries with a nominal voltage of 3.7V and a fully charged 4.2V (including 1865026650 and polymer lithium batteries), capable of carrying electric drills below 170W\n \u003cbr\u003ematters needing attention\n \u003cbr\u003e1: Successfully starting the electric drill requires 4 10C-20C power batteries, or 8 5C-10C power batteries, 0V and 14.4V connecting wires, and copper wires of 3 square millimeters or more.\n \u003cbr\u003e2: Strictly follow the wiring diagram for 0V, 3.6V, 7.2V, 10.8V, and 14.4V, and do not touch any components on the board when welding the wires\n \u003cbr\u003e3: When welding a battery for the first time or charging, as long as a single battery exceeds 3.6V, the \"360\" resistor will generate heat and discharge (discharge to around 3.59V to stop heating). If the \"360\" resistor is severely heating, please check if it is connected to the wrong wire and if the 4.2V battery is used incorrectly\n \u003cbr\u003e3S 60A Balance\n \u003cbr\u003eProduct size: 62 * 41 * 3.4mm\/2.44 * 1.61 * 0.13inch\n \u003cbr\u003eCharging voltage: DC12.6V~14V\n \u003cbr\u003eContinuous discharge current: maximum 60A (if the cooling environment is not good, causing the module to overheat, please reduce the load current for use)\n \u003cbr\u003eContinuous charging current: maximum 10A\n \u003cbr\u003ematters needing attention\n \u003cbr\u003e1: Successfully starting the electric drill requires 3 10C-20C power batteries, or 6 5C-10c power batteries (recommended power battery models: for SONY VTC4, VTC4A, VTC5A, VTC6A) with 0V and 12.6V connecting wires, using copper wires of 4 square millimeters or more (nickel plates cannot be used).\n \u003cbr\u003e2: Successfully starting a motorcycle requires higher battery requirements, requiring 6 15C-20C power batteries or 12 10C-15C power batteries (recommended power battery models: for SONY VTC4, VTC4A, VTC5A, VTC6), and the motorcycle requires a charging and voltage stabilizing circuit\n \u003cbr\u003e3: Strictly follow the wiring diagram for 0V, 4.2V, 8.4V, and 12.6V, and do not touch any parts on the board when welding the wires\n \u003cbr\u003e4S 40A Balance\n \u003cbr\u003eSize: 60 * 45 * 4mm\/2.36 * 1.77 * 0.15inch\n \u003cbr\u003eCharging voltage: DC16.8-17.8V\n \u003cbr\u003eContinuous discharge current: maximum 40A (if the cooling environment is not good, please reduce the load current for use)\n \u003cbr\u003eContinuous charging current: maximum 20A\n \u003cbr\u003eApplicable options: Suitable for lithium batteries with a nominal voltage of 3.7V and fully charged 4,2V (including 1865026650 and polymer lithium batteries), capable of carrying electric drills below 170W\n \u003cbr\u003ematters needing attention\n \u003cbr\u003e1: Successfully starting the electric drill requires 4 10c-20 power batteries, or 8 5C-10c power batteries (recommended power battery models: for Sony VTC4, VTC4A, VTC5A, VTC6). The 0V and 12.6V connecting wires use copper wires of more than 3 square millimeters (nickel plates cannot be used)\n \u003cbr\u003e2: Strictly follow the wiring diagram for 0V, 4.2V, 8.4V, 12.6V, and 16.8V, and do not touch any components on the board when welding the wires,\n \u003cbr\u003e3: When welding a battery for the first time or charging it, as long as a single battery exceeds 4.2V, the \"430\" resistor will generate heat and discharge (discharge to around 4.19V to stop heating). If the \"430\" resistor generates severe heat, please check if it is connected incorrectly.\n \u003cbr\u003e\n \u003cbr\u003e\n\u003c\/div\u003e\n\u003cp style=\"font-family:inherit;font-size:12px;color:black\"\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e\u003cbr\u003eDue to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!\u003cbr\u003ePlease allow 1-2cm measuring deviation due to manual measurement.\u003c\/p\u003e\n\u003cdiv\u003e\n \u003cbr\u003e\n \u003cspan style=\"color:black;font-size:12px;font-family:inherit\"\u003eLithium Ion Battery Charger Protection Board 3S\/4S 5A 10A 20A 25A 40A 60A Li-ion Lithium Battery Charger Module for Drill Motor\u003cbr\u003e\u003c\/span\u003e\n \u003cspan style=\"color:black;font-size:12px;font-family:inherit\"\u003e\u003cstrong\u003eFeature:\u003c\/strong\u003e\u003c\/span\u003e\n \u003cspan style=\"color:black;font-size:12px;font-family:inherit\"\u003e\u003cbr\u003e\u003c\/span\u003e\n \u003cstrong\u003e1. Reliable Lithium Battery Protection:\u003c\/strong\u003e This battery management system (BMS) offers comprehensive protection for series-connected lithium-ion or lithium-polymer batteries, ensuring safe and efficient charging and discharging.\n \u003cbr\u003e\n \u003cstrong\u003e2. Multiple Protective Functions:\u003c\/strong\u003e The BMS board provides safeguards against overcharging, over-discharging, overcurrent, and short circuits, giving you peace of mind during usage.\n \u003cbr\u003e\n \u003cstrong\u003e3. Versatile Applications:\u003c\/strong\u003e Suitable for a wide range of products, including vacuum cleaners, massage device battery packs, backup power for LED lights, solar-powered streetlights, and backup power for surveillance systems.\n \u003cbr\u003e\n \u003cstrong\u003e4. High-Quality Charging Solution:\u003c\/strong\u003e With options ranging from 3S to 60A, this Lithium Ion Battery Charger Protection Board delivers reliable and efficient charging capabilities for various lithium battery configurations, meeting different power requirements.\n \u003cbr\u003e\n \u003cstrong\u003e5. Enhanced Battery Performance:\u003c\/strong\u003e By effectively managing the charging and discharging processes, this module helps extend the lifespan of your lithium batteries, maximizing their performance and overall durability.\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cspan style=\"color:black;font-size:12px;font-family:inherit\"\u003e\u003cstrong\u003eSpecification:\u003c\/strong\u003e\u003c\/span\u003e\n \u003cbr\u003e\n \u003cspan style=\"color:black;font-size:12px;font-family:inherit\"\u003eSpecifications:\u003cbr\u003eStandard: 3S 5A Standard, 3S 10A Standard, 4S 20A Standard (optional)\u003cbr\u003eEnhance: 3S 20A Enhance, 3S 40A Enhance, 3S 60A Enhance, 4S 40A Enhance (optional)\u003cbr\u003eBalance: 3S 25A Balance, 3S 40A Balance, 3S 60A Balance, 4S 40A Balance (optional)\u003cbr\u003e\u003cbr\u003eStandard\u003cbr\u003e3S 5A Standard:\u003cbr\u003eSize: 40 * 15 * 1mm\/1.57 * 0.59 * 0.03inch\u003cbr\u003eCharging voltage: DC 12.6-14V\u003cbr\u003eMaximum working current: 4-5A\u003cbr\u003eMaximum instantaneous current: 6-7A\u003cbr\u003eBattery over discharge voltage: 2.3-2.6V\u003cbr\u003eBattery over discharge protection recovery voltage 4.1-4.2V\u003cbr\u003eBattery over discharge current protection point: 5.5~6.5A\u003cbr\u003eBattery overcharging protection voltage point: 4.2-4.3V\u003cbr\u003eBattery overcharge protection recovery voltage: 4.1-4.2V\u003cbr\u003eApplicable options: Suitable for lithium batteries with a nominal voltage of 3.7V and a fully charged 4.2V (including 1865026650 and polymer lithium batteries)\u003cbr\u003e3S 10A Standard:\u003cbr\u003eSize: 50 * 16 * 1mm\/1.96 * 0.62 * 0.03inch\u003cbr\u003eCharging voltage: 12.6V-13V;\u003cbr\u003eMaximum working current: 10A;\u003cbr\u003eOvercurrent protection: 25A;\u003cbr\u003eStatic current: less than 6uA;\u003cbr\u003eInternal resistance: less than 60m Ω;\u003cbr\u003eOvercharge voltage range: 4.25-4.35v ± 0.05v;\u003cbr\u003eOverdischarge voltage range: 2.7-3.0v ± 0.05v;\u003cbr\u003eShort circuit protection: Protectable, delayed self recovery.\u003cbr\u003eSpecial reminder:\u003cbr\u003eCalculation of charging and discharging current for lithium batteries:\u003cbr\u003eWhen using modules, you may encounter situations where the maximum charging and discharging current of the battery is estimated. The following explains the formula for calculating the maximum charging and discharging current of lithium batteries. The calculation formula is: maximum charging and discharging current=Nameplate capacity * C. For example, if a lithium battery has a nominal capacity of 2200mAh and a discharge rate of 2C, its discharge current is 2200 * 2=4400mA=4.4A.\u003cbr\u003e4S 20A Standard:\u003cbr\u003eSize: 34.5 * 34.5 * 1mm\/1.35 * 1.35 * 0.03inch\u003cbr\u003eOvercharge voltage range: 4.25-4.35V ± 0.05V\u003cbr\u003eOverdischarge voltage range: 2.3-3.0V ± 0.05V\u003cbr\u003eUpper limit working current: 10A\u003cbr\u003eWorking temperature: -40-+50 ℃\u003cbr\u003eUpper limit instantaneous current: 20A\u003cbr\u003eQuiescent current: less than 30uA\u003cbr\u003eInternal resistance: less than 60m Ω\u003cbr\u003eShort circuit protection: Protectable, requires charging and recovery\u003cbr\u003eCharging voltage: 16.8V-17V\u003cbr\u003e\u003cbr\u003eEnhance\u003cbr\u003e3S 20A Enhance:\u003cbr\u003eSize: 20 * 60 * 4mm\/0.78 * 2.36 * 0.15inch\u003cbr\u003eCharging voltage: 12.6-13v\u003cbr\u003eContinuous discharge current: maximum 20A (if the cooling environment is not good, please reduce the load current for use)\u003cbr\u003eContinuous charging current: maximum 10A\u003cbr\u003eApplicable options: Suitable for lithium batteries with a nominal voltage of 3.7V and a fully charged 4.2V (including 1865026650 and polymer lithium batteries), capable of carrying electric drills with a starting current of less than 60A and a power of less than 100W\u003cbr\u003ematters needing attention:\u003cbr\u003e1: Successfully starting the electric drill requires three 10C-20C power batteries, or six 5C-10C power batteries (recommended power battery models: for SONY VTC4, VTC4A, VTC5A, VTC6), 0V and 12.6V connection wires, and copper wires of more than 2 square millimeters (nickel plates cannot be used!).\u003cbr\u003e2: Strictly follow the wiring diagram for 0V, 4.2V, 8.4V, and 12.6V, and do not touch any components on the board when welding the wires\u003cbr\u003e3: When connecting three sets of batteries in series, please ensure that the voltage of each set of batteries is the same. If different, please fully charge each set of batteries separately before using them in series\u003cbr\u003e3S 40A Enhance:\u003cbr\u003eSize: 41 * 55 * 4mm\/1.61 * 2.16 * 0.15inch\u003cbr\u003eCharging voltage: DC 12.6V~13.6V\u003cbr\u003eContinuous discharge current: maximum 40A (if the cooling environment is not good, please reduce the load current for use)\u003cbr\u003eContinuous charging current: maximum 20A\u003cbr\u003eApplicable options: Suitable for lithium batteries with a nominal voltage of 3.7V and a fully charged 4.2V (including 1865026650 and polymer lithium batteries), capable of carrying electric drills below 170W\u003cbr\u003ematters needing attention:\u003cbr\u003e1. Successfully starting the electric drill requires 3 10C-20C power batteries, or 6 5C-10C power batteries (recommended power battery models: for sony vtc4, vtc4A, vtc5A, vtc6) OV and 12.6V wires, using copper wires of more than 3mm square (nickel plates cannot be used)\u003cbr\u003e2. Strictly follow the diagram to wire OV, 4.2V, 8.4V, and 12.6V, and do not touch any components on the board when welding the wires\u003cbr\u003e3S 60A Enhance:\u003cbr\u003eSize: 60 * 41 * 1mm\/2.36 * 1.61 * 0.03inch\u003cbr\u003eCharging voltage: 12.6V-13V\u003cbr\u003eMaximum working current: 60A (very good heat dissipation conditions)\u003cbr\u003eContinuous charging current (upper limit): 20A\u003cbr\u003ePerformance discharge current (upper limit): 40A\u003cbr\u003eOvercurrent protection: 125A\u003cbr\u003eOvercharge detection: 12.8V (for 3 sets of batteries)\u003cbr\u003eOvercharge release: 12.3V (for 3 sets of batteries)\u003cbr\u003eOverdischarge detection: 2.4V (for 1 set of batteries)\u003cbr\u003eOverdischarge release: 3.0V (for 1 set of batteries)\u003cbr\u003e4S 40A Enhance:\u003cbr\u003eProduct size: 55 * 44 * 4mm\/2.16 * 1.73 * 0.15inch\u003cbr\u003eCharging voltage: DC16.8V~17V\u003cbr\u003eContinuous discharge current: maximum 40A (if the cooling environment is not good, please reduce the load current for use)\u003cbr\u003eContinuous charging current: maximum 20A\u003cbr\u003eApplicable options:\u003cbr\u003eSuitable for lithium batteries with a nominal voltage of 3.7V and a fully charged 4.2V (including 1865026650 polymer lithium batteries), capable of carrying electric drills up to 170W\u003cbr\u003ePrecautions:\u003cbr\u003e1. Successfully starting the electric drill requires 4 10c-20c power batteries, or 8 5c-10c power batteries, 0V and 16.8V connecting wires, using copper wires of 3 square millimeters or more\u003cbr\u003e2. Strictly follow the wiring diagram for 0V, 4,2V, 8.4V, 12.6V, and 16.8V, and do not touch any components on the board during welding\u003cbr\u003e\u003c\/span\u003e\n \u003cbr\u003eBalance\n \u003cbr\u003e3S 25A Balance\n \u003cbr\u003eCharging voltage: DC 12.6V~13.6V\n \u003cbr\u003eContinuous discharge current: maximum 25A (if the cooling environment is not good, please reduce the load current for use)\n \u003cbr\u003eContinuous charging current: maximum 25A\n \u003cbr\u003eProduct size: 41 * 61 * 4mm\/1.61 * 2.40 * 0.15inch\n \u003cbr\u003eApplicable options: Suitable for lithium batteries with a nominal voltage of 3.7V and a fully charged 4.2V (including 1865026650 and polymer lithium batteries), capable of carrying electric drills below 170W\n \u003cbr\u003e3S 40A Balance\n \u003cbr\u003eProduct size: 61 * 41 * 4mm\/2.40 * 1.61 * 0.15inch\n \u003cbr\u003eCharging voltage: DC12.6-13.6V\n \u003cbr\u003eContinuous discharge current: maximum 40A (if the cooling environment is not good, please reduce the load current for use)\n \u003cbr\u003eContinuous charging current: maximum 20A\n \u003cbr\u003eApplicable options: Suitable for lithium batteries with a nominal voltage of 3.7V and a fully charged 4.2V (including 1865026650 and polymer lithium batteries), capable of carrying electric drills below 170W\n \u003cbr\u003ematters needing attention\n \u003cbr\u003e1: Successfully starting the electric drill requires 4 10C-20C power batteries, or 8 5C-10C power batteries, 0V and 14.4V connecting wires, and copper wires of 3 square millimeters or more.\n \u003cbr\u003e2: Strictly follow the wiring diagram for 0V, 3.6V, 7.2V, 10.8V, and 14.4V, and do not touch any components on the board when welding the wires\n \u003cbr\u003e3: When welding a battery for the first time or charging, as long as a single battery exceeds 3.6V, the \"360\" resistor will generate heat and discharge (discharge to around 3.59V to stop heating). If the \"360\" resistor is severely heating, please check if it is connected to the wrong wire and if the 4.2V battery is used incorrectly\n \u003cbr\u003e3S 60A Balance\n \u003cbr\u003eProduct size: 62 * 41 * 3.4mm\/2.44 * 1.61 * 0.13inch\n \u003cbr\u003eCharging voltage: DC12.6V~14V\n \u003cbr\u003eContinuous discharge current: maximum 60A (if the cooling environment is not good, causing the module to overheat, please reduce the load current for use)\n \u003cbr\u003eContinuous charging current: maximum 10A\n \u003cbr\u003ematters needing attention\n \u003cbr\u003e1: Successfully starting the electric drill requires 3 10C-20C power batteries, or 6 5C-10c power batteries (recommended power battery models: for SONY VTC4, VTC4A, VTC5A, VTC6A) with 0V and 12.6V connecting wires, using copper wires of 4 square millimeters or more (nickel plates cannot be used).\n \u003cbr\u003e2: Successfully starting a motorcycle requires higher battery requirements, requiring 6 15C-20C power batteries or 12 10C-15C power batteries (recommended power battery models: for SONY VTC4, VTC4A, VTC5A, VTC6), and the motorcycle requires a charging and voltage stabilizing circuit\n \u003cbr\u003e3: Strictly follow the wiring diagram for 0V, 4.2V, 8.4V, and 12.6V, and do not touch any parts on the board when welding the wires\n \u003cbr\u003e4S 40A Balance\n \u003cbr\u003eSize: 60 * 45 * 4mm\/2.36 * 1.77 * 0.15inch\n \u003cbr\u003eCharging voltage: DC16.8-17.8V\n \u003cbr\u003eContinuous discharge current: maximum 40A (if the cooling environment is not good, please reduce the load current for use)\n \u003cbr\u003eContinuous charging current: maximum 20A\n \u003cbr\u003eApplicable options: Suitable for lithium batteries with a nominal voltage of 3.7V and fully charged 4,2V (including 1865026650 and polymer lithium batteries), capable of carrying electric drills below 170W\n \u003cbr\u003ematters needing attention\n \u003cbr\u003e1: Successfully starting the electric drill requires 4 10c-20 power batteries, or 8 5C-10c power batteries (recommended power battery models: for Sony VTC4, VTC4A, VTC5A, VTC6). The 0V and 12.6V connecting wires use copper wires of more than 3 square millimeters (nickel plates cannot be used)\n \u003cbr\u003e2: Strictly follow the wiring diagram for 0V, 4.2V, 8.4V, 12.6V, and 16.8V, and do not touch any components on the board when welding the wires,\n \u003cbr\u003e3: When welding a battery for the first time or charging it, as long as a single battery exceeds 4.2V, the \"430\" resistor will generate heat and discharge (discharge to around 4.19V to stop heating). If the \"430\" resistor generates severe heat, please check if it is connected incorrectly.\n \u003cbr\u003e\n \u003cbr\u003e\n\u003c\/div\u003e\n\u003cp style=\"font-family:inherit;font-size:12px;color:black\"\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e\u003cbr\u003eDue to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!\u003cbr\u003ePlease allow 1-2cm measuring deviation due to manual measurement.\u003c\/p\u003e\n\u003cdiv\u003e\n \u003cbr\u003e\n \u003cspan style=\"color:black;font-size:12px;font-family:inherit\"\u003eLithium Ion Battery Charger Protection Board 3S\/4S 5A 10A 20A 25A 40A 60A Li-ion Lithium Battery Charger Module for Drill Motor\u003cbr\u003e\u003c\/span\u003e\n \u003cspan style=\"color:black;font-size:12px;font-family:inherit\"\u003e\u003cstrong\u003eFeature:\u003c\/strong\u003e\u003c\/span\u003e\n \u003cspan style=\"color:black;font-size:12px;font-family:inherit\"\u003e\u003cbr\u003e\u003c\/span\u003e\n \u003cstrong\u003e1. Reliable Lithium Battery Protection:\u003c\/strong\u003e This battery management system (BMS) offers comprehensive protection for series-connected lithium-ion or lithium-polymer batteries, ensuring safe and efficient charging and discharging.\n \u003cbr\u003e\n \u003cstrong\u003e2. Multiple Protective Functions:\u003c\/strong\u003e The BMS board provides safeguards against overcharging, over-discharging, overcurrent, and short circuits, giving you peace of mind during usage.\n \u003cbr\u003e\n \u003cstrong\u003e3. Versatile Applications:\u003c\/strong\u003e Suitable for a wide range of products, including vacuum cleaners, massage device battery packs, backup power for LED lights, solar-powered streetlights, and backup power for surveillance systems.\n \u003cbr\u003e\n \u003cstrong\u003e4. High-Quality Charging Solution:\u003c\/strong\u003e With options ranging from 3S to 60A, this Lithium Ion Battery Charger Protection Board delivers reliable and efficient charging capabilities for various lithium battery configurations, meeting different power requirements.\n \u003cbr\u003e\n \u003cstrong\u003e5. Enhanced Battery Performance:\u003c\/strong\u003e By effectively managing the charging and discharging processes, this module helps extend the lifespan of your lithium batteries, maximizing their performance and overall durability.\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cspan style=\"color:black;font-size:12px;font-family:inherit\"\u003e\u003cstrong\u003eSpecification:\u003c\/strong\u003e\u003c\/span\u003e\n \u003cbr\u003e\n \u003cspan style=\"color:black;font-size:12px;font-family:inherit\"\u003eSpecifications:\u003cbr\u003eStandard: 3S 5A Standard, 3S 10A Standard, 4S 20A Standard (optional)\u003cbr\u003eEnhance: 3S 20A Enhance, 3S 40A Enhance, 3S 60A Enhance, 4S 40A Enhance (optional)\u003cbr\u003eBalance: 3S 25A Balance, 3S 40A Balance, 3S 60A Balance, 4S 40A Balance (optional)\u003cbr\u003e\u003cbr\u003eStandard\u003cbr\u003e3S 5A Standard:\u003cbr\u003eSize: 40 * 15 * 1mm\/1.57 * 0.59 * 0.03inch\u003cbr\u003eCharging voltage: DC 12.6-14V\u003cbr\u003eMaximum working current: 4-5A\u003cbr\u003eMaximum instantaneous current: 6-7A\u003cbr\u003eBattery over discharge voltage: 2.3-2.6V\u003cbr\u003eBattery over discharge protection recovery voltage 4.1-4.2V\u003cbr\u003eBattery over discharge current protection point: 5.5~6.5A\u003cbr\u003eBattery overcharging protection voltage point: 4.2-4.3V\u003cbr\u003eBattery overcharge protection recovery voltage: 4.1-4.2V\u003cbr\u003eApplicable options: Suitable for lithium batteries with a nominal voltage of 3.7V and a fully charged 4.2V (including 1865026650 and polymer lithium batteries)\u003cbr\u003e3S 10A Standard:\u003cbr\u003eSize: 50 * 16 * 1mm\/1.96 * 0.62 * 0.03inch\u003cbr\u003eCharging voltage: 12.6V-13V;\u003cbr\u003eMaximum working current: 10A;\u003cbr\u003eOvercurrent protection: 25A;\u003cbr\u003eStatic current: less than 6uA;\u003cbr\u003eInternal resistance: less than 60m Ω;\u003cbr\u003eOvercharge voltage range: 4.25-4.35v ± 0.05v;\u003cbr\u003eOverdischarge voltage range: 2.7-3.0v ± 0.05v;\u003cbr\u003eShort circuit protection: Protectable, delayed self recovery.\u003cbr\u003eSpecial reminder:\u003cbr\u003eCalculation of charging and discharging current for lithium batteries:\u003cbr\u003eWhen using modules, you may encounter situations where the maximum charging and discharging current of the battery is estimated. The following explains the formula for calculating the maximum charging and discharging current of lithium batteries. The calculation formula is: maximum charging and discharging current=Nameplate capacity * C. For example, if a lithium battery has a nominal capacity of 2200mAh and a discharge rate of 2C, its discharge current is 2200 * 2=4400mA=4.4A.\u003cbr\u003e4S 20A Standard:\u003cbr\u003eSize: 34.5 * 34.5 * 1mm\/1.35 * 1.35 * 0.03inch\u003cbr\u003eOvercharge voltage range: 4.25-4.35V ± 0.05V\u003cbr\u003eOverdischarge voltage range: 2.3-3.0V ± 0.05V\u003cbr\u003eUpper limit working current: 10A\u003cbr\u003eWorking temperature: -40-+50 ℃\u003cbr\u003eUpper limit instantaneous current: 20A\u003cbr\u003eQuiescent current: less than 30uA\u003cbr\u003eInternal resistance: less than 60m Ω\u003cbr\u003eShort circuit protection: Protectable, requires charging and recovery\u003cbr\u003eCharging voltage: 16.8V-17V\u003cbr\u003e\u003cbr\u003eEnhance\u003cbr\u003e3S 20A Enhance:\u003cbr\u003eSize: 20 * 60 * 4mm\/0.78 * 2.36 * 0.15inch\u003cbr\u003eCharging voltage: 12.6-13v\u003cbr\u003eContinuous discharge current: maximum 20A (if the cooling environment is not good, please reduce the load current for use)\u003cbr\u003eContinuous charging current: maximum 10A\u003cbr\u003eApplicable options: Suitable for lithium batteries with a nominal voltage of 3.7V and a fully charged 4.2V (including 1865026650 and polymer lithium batteries), capable of carrying electric drills with a starting current of less than 60A and a power of less than 100W\u003cbr\u003ematters needing attention:\u003cbr\u003e1: Successfully starting the electric drill requires three 10C-20C power batteries, or six 5C-10C power batteries (recommended power battery models: for SONY VTC4, VTC4A, VTC5A, VTC6), 0V and 12.6V connection wires, and copper wires of more than 2 square millimeters (nickel plates cannot be used!).\u003cbr\u003e2: Strictly follow the wiring diagram for 0V, 4.2V, 8.4V, and 12.6V, and do not touch any components on the board when welding the wires\u003cbr\u003e3: When connecting three sets of batteries in series, please ensure that the voltage of each set of batteries is the same. If different, please fully charge each set of batteries separately before using them in series\u003cbr\u003e3S 40A Enhance:\u003cbr\u003eSize: 41 * 55 * 4mm\/1.61 * 2.16 * 0.15inch\u003cbr\u003eCharging voltage: DC 12.6V~13.6V\u003cbr\u003eContinuous discharge current: maximum 40A (if the cooling environment is not good, please reduce the load current for use)\u003cbr\u003eContinuous charging current: maximum 20A\u003cbr\u003eApplicable options: Suitable for lithium batteries with a nominal voltage of 3.7V and a fully charged 4.2V (including 1865026650 and polymer lithium batteries), capable of carrying electric drills below 170W\u003cbr\u003ematters needing attention:\u003cbr\u003e1. Successfully starting the electric drill requires 3 10C-20C power batteries, or 6 5C-10C power batteries (recommended power battery models: for sony vtc4, vtc4A, vtc5A, vtc6) OV and 12.6V wires, using copper wires of more than 3mm square (nickel plates cannot be used)\u003cbr\u003e2. Strictly follow the diagram to wire OV, 4.2V, 8.4V, and 12.6V, and do not touch any components on the board when welding the wires\u003cbr\u003e3S 60A Enhance:\u003cbr\u003eSize: 60 * 41 * 1mm\/2.36 * 1.61 * 0.03inch\u003cbr\u003eCharging voltage: 12.6V-13V\u003cbr\u003eMaximum working current: 60A (very good heat dissipation conditions)\u003cbr\u003eContinuous charging current (upper limit): 20A\u003cbr\u003ePerformance discharge current (upper limit): 40A\u003cbr\u003eOvercurrent protection: 125A\u003cbr\u003eOvercharge detection: 12.8V (for 3 sets of batteries)\u003cbr\u003eOvercharge release: 12.3V (for 3 sets of batteries)\u003cbr\u003eOverdischarge detection: 2.4V (for 1 set of batteries)\u003cbr\u003eOverdischarge release: 3.0V (for 1 set of batteries)\u003cbr\u003e4S 40A Enhance:\u003cbr\u003eProduct size: 55 * 44 * 4mm\/2.16 * 1.73 * 0.15inch\u003cbr\u003eCharging voltage: DC16.8V~17V\u003cbr\u003eContinuous discharge current: maximum 40A (if the cooling environment is not good, please reduce the load current for use)\u003cbr\u003eContinuous charging current: maximum 20A\u003cbr\u003eApplicable options:\u003cbr\u003eSuitable for lithium batteries with a nominal voltage of 3.7V and a fully charged 4.2V (including 1865026650 polymer lithium batteries), capable of carrying electric drills up to 170W\u003cbr\u003ePrecautions:\u003cbr\u003e1. Successfully starting the electric drill requires 4 10c-20c power batteries, or 8 5c-10c power batteries, 0V and 16.8V connecting wires, using copper wires of 3 square millimeters or more\u003cbr\u003e2. Strictly follow the wiring diagram for 0V, 4,2V, 8.4V, 12.6V, and 16.8V, and do not touch any components on the board during welding\u003cbr\u003e\u003c\/span\u003e\n \u003cbr\u003eBalance\n \u003cbr\u003e3S 25A Balance\n \u003cbr\u003eCharging voltage: DC 12.6V~13.6V\n \u003cbr\u003eContinuous discharge current: maximum 25A (if the cooling environment is not good, please reduce the load current for use)\n \u003cbr\u003eContinuous charging current: maximum 25A\n \u003cbr\u003eProduct size: 41 * 61 * 4mm\/1.61 * 2.40 * 0.15inch\n \u003cbr\u003eApplicable options: Suitable for lithium batteries with a nominal voltage of 3.7V and a fully charged 4.2V (including 1865026650 and polymer lithium batteries), capable of carrying electric drills below 170W\n \u003cbr\u003e3S 40A Balance\n \u003cbr\u003eProduct size: 61 * 41 * 4mm\/2.40 * 1.61 * 0.15inch\n \u003cbr\u003eCharging voltage: DC12.6-13.6V\n \u003cbr\u003eContinuous discharge current: maximum 40A (if the cooling environment is not good, please reduce the load current for use)\n \u003cbr\u003eContinuous charging current: maximum 20A\n \u003cbr\u003eApplicable options: Suitable for lithium batteries with a nominal voltage of 3.7V and a fully charged 4.2V (including 1865026650 and polymer lithium batteries), capable of carrying electric drills below 170W\n \u003cbr\u003ematters needing attention\n \u003cbr\u003e1: Successfully starting the electric drill requires 4 10C-20C power batteries, or 8 5C-10C power batteries, 0V and 14.4V connecting wires, and copper wires of 3 square millimeters or more.\n \u003cbr\u003e2: Strictly follow the wiring diagram for 0V, 3.6V, 7.2V, 10.8V, and 14.4V, and do not touch any components on the board when welding the wires\n \u003cbr\u003e3: When welding a battery for the first time or charging, as long as a single battery exceeds 3.6V, the \"360\" resistor will generate heat and discharge (discharge to around 3.59V to stop heating). If the \"360\" resistor is severely heating, please check if it is connected to the wrong wire and if the 4.2V battery is used incorrectly\n \u003cbr\u003e3S 60A Balance\n \u003cbr\u003eProduct size: 62 * 41 * 3.4mm\/2.44 * 1.61 * 0.13inch\n \u003cbr\u003eCharging voltage: DC12.6V~14V\n \u003cbr\u003eContinuous discharge current: maximum 60A (if the cooling environment is not good, causing the module to overheat, please reduce the load current for use)\n \u003cbr\u003eContinuous charging current: maximum 10A\n \u003cbr\u003ematters needing attention\n \u003cbr\u003e1: Successfully starting the electric drill requires 3 10C-20C power batteries, or 6 5C-10c power batteries (recommended power battery models: for SONY VTC4, VTC4A, VTC5A, VTC6A) with 0V and 12.6V connecting wires, using copper wires of 4 square millimeters or more (nickel plates cannot be used).\n \u003cbr\u003e2: Successfully starting a motorcycle requires higher battery requirements, requiring 6 15C-20C power batteries or 12 10C-15C power batteries (recommended power battery models: for SONY VTC4, VTC4A, VTC5A, VTC6), and the motorcycle requires a charging and voltage stabilizing circuit\n \u003cbr\u003e3: Strictly follow the wiring diagram for 0V, 4.2V, 8.4V, and 12.6V, and do not touch any parts on the board when welding the wires\n \u003cbr\u003e4S 40A Balance\n \u003cbr\u003eSize: 60 * 45 * 4mm\/2.36 * 1.77 * 0.15inch\n \u003cbr\u003eCharging voltage: DC16.8-17.8V\n \u003cbr\u003eContinuous discharge current: maximum 40A (if the cooling environment is not good, please reduce the load current for use)\n \u003cbr\u003eContinuous charging current: maximum 20A\n \u003cbr\u003eApplicable options: Suitable for lithium batteries with a nominal voltage of 3.7V and fully charged 4,2V (including 1865026650 and polymer lithium batteries), capable of carrying electric drills below 170W\n \u003cbr\u003ematters needing attention\n \u003cbr\u003e1: Successfully starting the electric drill requires 4 10c-20 power batteries, or 8 5C-10c power batteries (recommended power battery models: for Sony VTC4, VTC4A, VTC5A, VTC6). The 0V and 12.6V connecting wires use copper wires of more than 3 square millimeters (nickel plates cannot be used)\n \u003cbr\u003e2: Strictly follow the wiring diagram for 0V, 4.2V, 8.4V, 12.6V, and 16.8V, and do not touch any components on the board when welding the wires,\n \u003cbr\u003e3: When welding a battery for the first time or charging it, as long as a single battery exceeds 4.2V, the \"430\" resistor will generate heat and discharge (discharge to around 4.19V to stop heating). If the \"430\" resistor generates severe heat, please check if it is connected incorrectly.\n \u003cbr\u003e\n \u003cbr\u003e\n\u003c\/div\u003e\n\u003cp style=\"font-family:inherit;font-size:12px;color:black\"\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e\u003cbr\u003eDue to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!\u003cbr\u003ePlease allow 1-2cm measuring deviation due to manual measurement.\u003c\/p\u003e\n\u003cdiv\u003e\n \u003cbr\u003e\n \u003cspan style=\"color:black;font-size:12px;font-family:inherit\"\u003eLithium Ion Battery Charger Protection Board 3S\/4S 5A 10A 20A 25A 40A 60A Li-ion Lithium Battery Charger Module for Drill Motor\u003cbr\u003e\u003c\/span\u003e\n \u003cspan style=\"color:black;font-size:12px;font-family:inherit\"\u003e\u003cstrong\u003eFeature:\u003c\/strong\u003e\u003c\/span\u003e\n \u003cspan style=\"color:black;font-size:12px;font-family:inherit\"\u003e\u003cbr\u003e\u003c\/span\u003e\n \u003cstrong\u003e1. Reliable Lithium Battery Protection:\u003c\/strong\u003e This battery management system (BMS) offers comprehensive protection for series-connected lithium-ion or lithium-polymer batteries, ensuring safe and efficient charging and discharging.\n \u003cbr\u003e\n \u003cstrong\u003e2. Multiple Protective Functions:\u003c\/strong\u003e The BMS board provides safeguards against overcharging, over-discharging, overcurrent, and short circuits, giving you peace of mind during usage.\n \u003cbr\u003e\n \u003cstrong\u003e3. Versatile Applications:\u003c\/strong\u003e Suitable for a wide range of products, including vacuum cleaners, massage device battery packs, backup power for LED lights, solar-powered streetlights, and backup power for surveillance systems.\n \u003cbr\u003e\n \u003cstrong\u003e4. High-Quality Charging Solution:\u003c\/strong\u003e With options ranging from 3S to 60A, this Lithium Ion Battery Charger Protection Board delivers reliable and efficient charging capabilities for various lithium battery configurations, meeting different power requirements.\n \u003cbr\u003e\n \u003cstrong\u003e5. Enhanced Battery Performance:\u003c\/strong\u003e By effectively managing the charging and discharging processes, this module helps extend the lifespan of your lithium batteries, maximizing their performance and overall durability.\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cspan style=\"color:black;font-size:12px;font-family:inherit\"\u003e\u003cstrong\u003eSpecification:\u003c\/strong\u003e\u003c\/span\u003e\n \u003cbr\u003e\n \u003cspan style=\"color:black;font-size:12px;font-family:inherit\"\u003eSpecifications:\u003cbr\u003eStandard: 3S 5A Standard, 3S 10A Standard, 4S 20A Standard (optional)\u003cbr\u003eEnhance: 3S 20A Enhance, 3S 40A Enhance, 3S 60A Enhance, 4S 40A Enhance (optional)\u003cbr\u003eBalance: 3S 25A Balance, 3S 40A Balance, 3S 60A Balance, 4S 40A Balance (optional)\u003cbr\u003e\u003cbr\u003eStandard\u003cbr\u003e3S 5A Standard:\u003cbr\u003eSize: 40 * 15 * 1mm\/1.57 * 0.59 * 0.03inch\u003cbr\u003eCharging voltage: DC 12.6-14V\u003cbr\u003eMaximum working current: 4-5A\u003cbr\u003eMaximum instantaneous current: 6-7A\u003cbr\u003eBattery over discharge voltage: 2.3-2.6V\u003cbr\u003eBattery over discharge protection recovery voltage 4.1-4.2V\u003cbr\u003eBattery over discharge current protection point: 5.5~6.5A\u003cbr\u003eBattery overcharging protection voltage point: 4.2-4.3V\u003cbr\u003eBattery overcharge protection recovery voltage: 4.1-4.2V\u003cbr\u003eApplicable options: Suitable for lithium batteries with a nominal voltage of 3.7V and a fully charged 4.2V (including 1865026650 and polymer lithium batteries)\u003cbr\u003e3S 10A Standard:\u003cbr\u003eSize: 50 * 16 * 1mm\/1.96 * 0.62 * 0.03inch\u003cbr\u003eCharging voltage: 12.6V-13V;\u003cbr\u003eMaximum working current: 10A;\u003cbr\u003eOvercurrent protection: 25A;\u003cbr\u003eStatic current: less than 6uA;\u003cbr\u003eInternal resistance: less than 60m Ω;\u003cbr\u003eOvercharge voltage range: 4.25-4.35v ± 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