The integrated double IC recognizes the voltage of each cell.
Overheat protection, overvoltage protection, overvoltage protection, overload protection.
Stable quality and vibration damping. It is the best partner of for Makita torque wrench, hammer drill and angle grinder.
Fine workmanship and good performance.
Suit for Makita 18V BL1830/1850
Package include:
1 x Battery Protection Board