100% brand new and high quality
Material: Electrical Components
Color: See Pictures

When the battery voltage is low at 10.5V, Protection board will be charging automatically
When it is charging, you will see the red light
When it is charged, the light will be off

Function:
1.The protection board can be used to measure low and high current so that it can achieve fully automatic charge management
2. When the battery pole is connected incorrectly, there will be no output, so that you needn't worry about electric shock
3. When the output is short-circuit, the charger will be off automatically, so that no need to worry about burning out

Adjustment:
VR1 battery voltage is charging to 14.4V-14.8V,relay will power off,charging will end(off voltage setting:clockwise off,voltage will be low;anti-clockwise off,voltage will be high)
VR2 battery voltage is low to 14.4V-14.8V,relay will power on,charging will start(on voltage setting:clockwise on,voltage will be low;anti-clockwise on,voltage will be high)

Package includes:
1* Charging Protection Board