{"product_id":"3s-4s-5s-100a-bms-protection-board-with-balance-for-li-ion-lifepo4-battery-18650-power-bank-ups-solar-diy-e-bike-charger-module","title":"3S 4S 5S 100A BMS Protection Board with Balance for Li-ion \/LiFePO4 Battery 18650 Power Bank UPS Solar DIY E-bike Charger Module","description":"\u003ch1\u003eSPECIFICATIONS\u003c\/h1\u003e\u003cp\u003e\u003cspan\u003eApplication\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eElectric Toy\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eBrand Name\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eAEVYVKV\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\u003eDissipation Power\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003estandard\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\u003eOperating Temperature\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e-45+85\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\u003eQuantity\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e1\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eSupply Voltage\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e3.2v 3.7v\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eType\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eVoltage Regulator\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eis_customized\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eYes\u003c\/span\u003e\u003c\/p\u003e\u003cdiv class=\"detailmodule_html\"\u003e\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\n\u003cdiv\u003ep{margin-block-start: 0; margin-block-end: 0}\u003c\/div\u003e\n\u003cp style=\"font-size:16px;font-weight:bold;text-align:left;color:rgb(67, 70, 73)\" class=\"word-break white-space mt-10\" align=\"left\"\u003eSmart Battery Guardian! 3S\/4S\/5S 100A High Current BMS Protection Board with Active Balance for Li-ion\/LiFePO4, Ideal for DIY Power Bank, Solar, E-bike Projects.\u003c\/p\u003e\n\u003cp style=\"font-size:16px;font-weight:bold;text-align:left;color:rgb(67, 70, 73)\" class=\"word-break white-space mt-10\" align=\"left\"\u003eKey Features \u0026amp; Benefits\u003c\/p\u003e\n\u003cp style=\"font-size:13px;font-weight:normal;text-align:left;color:rgb(67, 70, 73)\" class=\"word-break white-space mt-10\" align=\"left\"\u003eFlexible Configuration, One Board for Multiple Uses: Supports 3S, 4S, or 5S battery packs (shipped as ordered). No modification needed. Ready for various voltage systems.\u003cbr\u003e \u003cbr\u003e 100A Robust Power, High Performance: Built with 15 ultra-low Rds(on) MOSFETs (3mΩ). Handles up to 80A continuous discharge (separate port) and 60A charge\/discharge (common port).\u003cbr\u003e \u003cbr\u003e ️ Dual-Chemistry Design, Precision Protection: Pre-set for LiFePO4 (3.2V) and Li-ion\/Polymer (3.7V). Full protection suite: Over-charge, Over-discharge, Over-current, Short-circuit, and Temperature.\u003cbr\u003e \u003cbr\u003e ️ Active Balancing, Extends Lifespan: Automatically balances cell voltages during charging, improving pack consistency and maximizing capacity \u0026amp; cycle life.\u003cbr\u003e \u003cbr\u003e ️ Industrial Reliability: Operates from -20℃ to +65℃. Compact PCB design for durable performance in various environments.\u003cbr\u003e \u003cbr\u003e Product Description\u003cbr\u003e Seeking the ultimate safety solution for your DIY lithium battery project? This smart BMS integrates multiple hardware protections with active balancing, making it the ideal core for building reliable power banks, solar storage systems, e-bikes\/e-scooters, robots, or UPS backups. Compatible with two major battery types, it's the trusted choice for makers, hobbyists, and engineers.tection Board\u003c\/p\u003e\n\u003cp style=\"font-size:16px;font-weight:bold;text-align:left;color:rgb(67, 70, 73)\" class=\"word-break white-space mt-10\" align=\"left\"\u003e【Critical Pre-Purchase Notes!】\u003c\/p\u003e\n\u003cp style=\"font-size:13px;font-weight:normal;text-align:left;color:rgb(67, 70, 73)\" class=\"word-break white-space mt-10\" align=\"left\"\u003e【FIRST RULE: CHOOSE THE CORRECT BATTERY CHEMISTRY!】 Wrong choice can cause incorrect protection, leading to overcharge (fire risk) or failure!\u003cbr\u003e \u003cbr\u003e If your cell nominal voltage is 3.2V (LiFePO4), you MUST choose the SKU with “LiFePO4-3.2V” in the name.\u003cbr\u003e \u003cbr\u003e If your cell nominal voltage is 3.6V or 3.7V (Li-ion\/Polymer), you MUST choose the SKU with “Li-ion-3.7V” in the name.\u003cbr\u003e \u003cbr\u003e ️【Wiring \u0026amp; Series Confirmation: Follow Diagrams, No Mistakes!】\u003cbr\u003e Wire strictly according to the diagram for your purchased series count. Double-check all connections with a multimeter before first power-on!\u003cbr\u003e \u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sf0594e460a7c47759fef7a2f106721d95.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Saeb882a44e3748f3b1f791f4400c621dm.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sb648bfbc70e94033adfe0140b4295618x.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sc091270818eb402fa3db048f9162cf31q.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S968ad26b3ce142cca4b7ab2f4c49ab67o.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cimg style=\"width:100%;height:auto\" width=\"100%\" height=\"auto\" src=\"https:\/\/ae01.alicdn.com\/kf\/S3b23376e05d841bcaa20e931eb01f989v.jpg\" slate-data-type=\"image\"\u003e\u003cimg style=\"width:100%;height:auto\" width=\"100%\" height=\"auto\" src=\"https:\/\/ae01.alicdn.com\/kf\/S67b6c0f3fb3347e8b3c14b2c915d489aa.jpg\" slate-data-type=\"image\"\u003e\n\u003c\/div\u003e\n\u003cp style=\"font-size:16px;font-weight:bold;text-align:left;color:rgb(67, 70, 73)\" class=\"word-break white-space mt-10\" align=\"left\"\u003e4S\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cimg style=\"width:100%;height:auto\" width=\"100%\" height=\"auto\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sd557fa5e83384c1fa30c2e674b21368fs.jpg\" slate-data-type=\"image\"\u003e\u003cimg style=\"width:100%;height:auto\" width=\"100%\" height=\"auto\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sdc4d5fb150f54cb0b173607711203bafP.jpg\" slate-data-type=\"image\"\u003e\n\u003c\/div\u003e\n\u003cp style=\"font-size:16px;font-weight:bold;text-align:left;color:rgb(67, 70, 73)\" class=\"word-break white-space mt-10\" align=\"left\"\u003e5S\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cimg style=\"width:100%;height:auto\" width=\"100%\" height=\"auto\" src=\"https:\/\/ae01.alicdn.com\/kf\/S4ab6bb2bb5ea4104aada4ba253ebbac0S.jpg\" slate-data-type=\"image\"\u003e\u003cimg style=\"width:100%;height:auto\" width=\"100%\" height=\"auto\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sc00d80cb36684a0b96d66477564f5a72G.jpg\" slate-data-type=\"image\"\u003e\n\u003c\/div\u003e\n\u003cp style=\"font-size:16px;font-weight:bold;text-align:left;color:rgb(67, 70, 73)\" class=\"word-break white-space mt-10\" align=\"left\"\u003e【Required Skills \u0026amp; Accessories (Do Not Buy Without)】\u003c\/p\u003e\n\u003cp style=\"font-size:13px;font-weight:normal;text-align:left;color:rgb(67, 70, 73)\" class=\"word-break white-space mt-10\" align=\"left\"\u003eBasic soldering skill and a multimeter are required. This is a bare board. NO wires, connectors, batteries, or charger are included.\u003cbr\u003e \u003cbr\u003e For continuous current \u0026gt; 50A, solder extra copper wires as instructed to reduce heat.\u003cbr\u003e \u003cbr\u003e You MUST use a dedicated Lithium Battery Charger! Lead-Acid chargers are PROHIBITED! Their high voltage can permanently damage the BMS, causing protection failure and fire hazard.\u003c\/p\u003e\n\u003cp style=\"font-size:16px;font-weight:bold;text-align:left;color:rgb(67, 70, 73)\" class=\"word-break white-space mt-10\" align=\"left\"\u003e【Key Concept Clarification】\u003c\/p\u003e\n\u003cp style=\"font-size:13px;font-weight:normal;text-align:left;color:rgb(67, 70, 73)\" class=\"word-break white-space mt-10\" align=\"left\"\u003e“100A” is the instantaneous protection threshold, not continuous current. See specs below for continuous ratings.\u003cbr\u003e \u003cbr\u003e Select BMS current rating based on your load's maximum power draw, not battery capacity (Ah).\u003c\/p\u003e\n\u003cp style=\"font-size:16px;font-weight:bold;text-align:left;color:rgb(67, 70, 73)\" class=\"word-break white-space mt-10\" align=\"left\"\u003eSpecifications\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cimg style=\"width:100%;height:auto\" width=\"100%\" height=\"auto\" src=\"https:\/\/ae01.alicdn.com\/kf\/S2733a45ff61b47af9af75b5857d29931E.jpg\" slate-data-type=\"image\"\u003e\u003cimg style=\"width:100%;height:auto\" width=\"100%\" height=\"auto\" src=\"https:\/\/ae01.alicdn.com\/kf\/S35be345e90894ba18430787b6cd99a00f.jpg\" slate-data-type=\"image\"\u003e\n\u003c\/div\u003e\n\u003cp style=\"font-size:16px;font-weight:bold;text-align:left;color:rgb(67, 70, 73)\" class=\"word-break white-space mt-10\" align=\"left\"\u003ePackage Includes\u003c\/p\u003e\n\u003cp style=\"font-size:13px;font-weight:normal;text-align:left;color:rgb(67, 70, 73)\" class=\"word-break white-space mt-10\" align=\"left\"\u003eBMS Protection Board x 1\u003cbr\u003e \u003cbr\u003e (Note: NO wires, connectors, batteries, or charger are included)\u003cbr\u003e\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Yoeruyo","offers":[{"title":"5S-100A-LiFePO4-3.2V","offer_id":55378831671595,"sku":"14:10#5S-100A-LiFePO4-3.2V","price":23.63,"currency_code":"USD","in_stock":true},{"title":"4S-100A-Li-ion-3.7V","offer_id":55378831704363,"sku":"14:350852#4S-100A-Li-ion-3.7V","price":23.54,"currency_code":"USD","in_stock":true},{"title":"5S-100A-Li-ion-3.7V","offer_id":55378831737131,"sku":"14:351074#5S-100A-Li-ion-3.7V","price":23.58,"currency_code":"USD","in_stock":true},{"title":"3S-100A-LiFePO4-3.2V","offer_id":55378831769899,"sku":"14:4044226#3S-100A-LiFePO4-3.2V","price":23.63,"currency_code":"USD","in_stock":true},{"title":"4S-100A-LiFePO4-3.2V","offer_id":55378831802667,"sku":"14:201659813#4S-100A-LiFePO4-3.2V","price":23.58,"currency_code":"USD","in_stock":true},{"title":"3S-100A-Li-ion-3.7V","offer_id":55378831835435,"sku":"14:1202#3S-100A-Li-ion-3.7V","price":23.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1000\/5744\/8747\/files\/Sb648bfbc70e94033adfe0140b4295618x.webp?v=1788342335","url":"https:\/\/yoeruyo.com\/products\/3s-4s-5s-100a-bms-protection-board-with-balance-for-li-ion-lifepo4-battery-18650-power-bank-ups-solar-diy-e-bike-charger-module","provider":"Yoeruyo","version":"1.0","type":"link"}