12V Lithium Battery Capacity Indicator Car Battery Dry battery 4 Series Power Indicator Module


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Overview and Specifications:

Product Attribute
Accessory Type : Extension Board
Compatible With : MCU, ARM, raspberry PI, Arduino

L1 1.5-8.99V
L2 9V
L3 10V
L4 10.6V
L5 11.4V

Product size: 2.7 * 62 * 15.8mm

1. Press and hold the red button with your fingers during the charging or discharging process, and the LED light will be on.
2. Release your finger, the LED light will go out, the circuit of the lamp board will be turned off, and no current will pass.
3. The board has a reverse connection function. It is no problem to connect the positive and negative wires. You can adjust it.
There are 5 small lights, which show the power, which is suitable for the lithium battery power reminder of the inverter!
Name:4S 12V
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