Power Level：

• L1: 8-10V

• L2: 10V-13.0V

• L3: 13.0V-15.0V

• L4: 15.0V-16.0V

• L5: 16.0V-16.8V

Size: 2.76215.8MM 

Cable Length: 140MM

Operaction: 

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

A total of 5 small lights, display power, suitable for reverse converter lithium battery power tips!