4S 14.4V BMS Li-ion Lithium Battery Capacity Indicator Display Power Level Tester PCB Module 18650 LCD Charge Discharge

Description

• 4S 14.4V BMS Li-ion Lithium Battery Capacity Indicator Display Power Level Tester PCB Module 18650 LCD Charge discharge

Power Level
L1: 8-9V
L2: 9V-11.4V
L3: 11.4V-13.2V
L4: 13.2V-14V
L5: 14V-14.4V
Size: 2.7*62*15.8MM
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!

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