Lithium Battery Power Display Board Iron Phosphate Indicator Board, Specification: 4S 16.8V Lithium Battery

1. Stable and accurate, anti-interference
2. There are 5 small lights to show the power level, applicable to inverter lithium battery power prompts
3. Voltage range L1: 2S 8.4V: 4.5-5.5V; 3S 12.6V: 1.5-9V; 4S 16.8V: 8-10V; 4S 14.4V: 8-9V
4. Voltage range L2: 2S 8.4V: 5.5-6.8V; 3S 12.6V: 9-11V; 4S 16.8V: 10-13V; 4S 14.4V: 9-11.4V
5. Voltage range L3: 2S 8.4V: 6.8-7.4V; 3S 12.6V: 11-11.5V; 4S 16.8V: 13-15V; 4S 14.4V: 11.4-13.2V
6. Voltage range L4: 2S 8.4V: 7.4-8.0V; 3S 12.6V: 11.5-12V; 4S 16.8V: 15-16V; 4S 14.4V: 13.2-14V
7. Voltage range L5: 2S 8.4V: 8-8.4V; 3S 12.6V: 12-12.6V; 4S 16.8V: 16-16.8V; 4S 14.4V: 14-14.4V
8. Weight: about 5.9g
9. Dimensions: about 62 x 2.7 x 15.8mm

Usage:
1. During charging or discharging, press the red button lightly with your finger, the LED light will be on, and the current through the light board is about 30mA
2. Release the finger, the LED light will go out, the light board circuit shutdown, no current through
3. With reverse function, the line is connected to the wrong positive and negative no problem, adjusted over on it