18V Battery Case Charging Protection PCB for 18V 3.0Ah BL1850B/BL1840B Protection Board Power Tools

1. Built-in dual ICs detect the voltage of each battery. and remember the number of uses.2. Each battery can be detected and protected. Overheating protection, overvoltage protection, undervoltage protection, overcurrent protection, overload protection.3. The new series realizes low-voltage shutdown. Cooperate with many power tool factories!4. Stable quality and shock resistance. It is the best partner for torque wrenches, impact drills and angle grinders.5. Suitable for BL1850B\/BL1840B lithium battery pack.Colour:As ShownMaterial:plasticPackage Contents:1 x Battery CaseOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.