BL1830 Lithium Ion Battery BMS PCB Charging Board for Tools BL1815 BL18 N7W4
Integrated dual ICs detect the voltage of each cell. And remember the number of uses!
Each battery can be detected and protected. Overheating protection, overvoltage protection, overvoltage protection, overload protection.
Stable quality and anti-vibration. It is the best partner for torque wrenches, impact drills and angle grinders.

Colour: as shown
Material: Plastic

Package Contents:
1 * Protection board