Features:
DIY The capacity for your Machine battery .
Overheat protection, overvoltage protection, overvoltage protection, overload protection.
High compatibility with original device and more durable.
Help to repair and assemble batteries pack.
Stable quality and vibration damping. It is the best partner of for Makita torque wrench, hammer drill and angle grinder.

Package include:
1 x Battery Protection Board