SPECIFICATIONS

1-7S 2-8S 3-14S Battery Level Indicator 18650 Lithium Universal Battery Capacity Charge Tester LED Indicator Light Display Board

DC 7-55V 3-14S LED Display
Features:
1. The product defaults to a ternary lithium battery L03 S voltage (L03) when powered on for the first time.
2. Measurement of ternary lithium battery (L): from L03 S to L12 S.
3. Measurement of iron lithium battery (F): from F03 S to F14 S.
4. Acid battery (P) measurement: P12V/P24V/36V/48V.
5. Custom mode: high and low voltage settings, set the voltage values for fully charged and fully discharged.
6. Low voltage alarm function: When the battery level is equal to or lower than 10%, the red battery grid flashes.
7. There is a power-off memory storage function.

Parameter:
Voltage measurement range: DC 7-55V (red display: DC 7-40V)
Working current: ≤ 20mA
Display mode: LED screen
Measurement of ternary lithium iron: 3S~12S
Measurement of lithium iron batteries: 3S~14S
Acid battery measurement: 12V/24V/36V/48V
Product size: 46 * 15 * 3mm
Button Description:
1. On the normal display page, short press the button to turn off and on the display.
2. On the normal display page, press and hold the button for 2 seconds to enter the settings page.

Package include:
Battery Indicator * 1

DC 5-30V 2-8S LED Indicator Light
Product parameters:
1. Working current: ＜ 10mA
2. Display mode: LED indicator light
3. Refresh speed:500ms/time
4. Exterior dimensions: 46mm * 15mm * 3mm
5. Product Model: 4615
6. Product working voltage: DC5V-30V

Function setting instructions:
1. Press and hold the button for 2 seconds to enter the setting mode: the mode light (battery type) flashes, and the serial number light remains on; Short press the button to select the battery type.
2. After confirming the battery type, press and hold the button for 2 seconds to enter the string/voltage setting (mode light stays on, string/voltage light flashes).
3. Short press the button to set the number of battery strings or voltage; Please refer to the table above for specific option settings.
4. After setting, press and hold the button for 2 seconds to save data and return to displaying the battery status (or wait for 5 seconds for automatic return).
5. In the setting state, if there is no button operation within 5 seconds, it will automatically return to normal display of battery level.
be careful:
1. Please do not exceed the operating voltage, as exceeding the operating voltage may damage the product.
2. The product has two versions: high and low voltage. Please choose a power meter within the voltage range.
3. Please do not use this product outdoors as it is not waterproof

1-7S LED Indicator Light
Features:
1.Ultra thin battery display with 5 LED indicators for more intuitive and aesthetically pleasing display
2.With reverse connection function, even if the positive and negative connections are reversed, it will not burn
3.Small and exquisite appearance, easy to carry
4.Wider range of use, lithium batteries, lead-acid batteries, lithium iron phosphate, electric vehicle batteries, and electric equipment can all be used
5.Connect the positive and negative terminals of the display board to the positive and negative terminals of the tested battery, gently press the red button with your finger, and the IED light will light up to display the real-time battery level
6.Release your finger, the LED light will go out after a delay of 3-10 seconds, and it will not consume any power when stationary.

Parameters:
Allowable error: ± 2%;
4-stage battery: 25%, 50%, 75%, 100%
Working current: 15ma
Lead length: 15cm
External dimensions: 40x 15x 2.5mm
Working temperature: -10 ℃~65 ℃
Installation:
1. Connect the positive and negative terminals of the display board to the positive and negative terminals of the tested battery, gently press the red button with your finger, and the IED light will light up to display the real-time battery level
2. Release your finger, the LED light will go out after a delay of 3-10 seconds, and it will not consume any power when stationary.
3. Equipped with reverse connection function, even if the positive and negative connections are reversed, they will not burn, and can be adjusted
Lithium battery group displays battery parameters: (The following data are reference values, with a 2% error range. Do not take photos if high accuracy is required)
Kind reminder: The 3.7V lithium battery uses 1 red power indicator light and 4 green battery indicator lights (for other voltage ranges, 1 red power indicator light and 4 blue battery indicator lights)
(Note: N represents the number of battery cells)
The first power indicator light is red
Battery voltage greater than N × 3.3V, bright second blue
Battery voltage greater than N × 3.5V, third blue on
Battery voltage greater than N × 3.7V, 4th blue on
Battery voltage greater than N × 3.9V, bright 5th blue

Package include:
Battery indicator * 1