3 sets of lithium battery, power display board, 12V power indicator, indicator board, five level indicator
Lithium battery power display board 2S 8.4V power indicator battery indicator board level 5 power display LCD Charge Discharge
A total of 5 small lights, display power, suitable for reverse converter lithium battery power tips.
Cable Length: 140MM
1. Please processing with your fingers lightly press the red button when c harge or discharge, when the LED lights, the light board line current is about 30mA.
2. Release the finger, LED lights will go out, light board line off, no current through.
3. Board with reverse function, the line is connected or wrong is no problem, adjust it over