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