... in China 5.CE,UL,SGS,UN38.8 12v nimh power tool battery pack Basic parametersNominal Voltage: 12VRated Capacity ... protection circuit board to provide overcharge, over discharge, over current, short circuit protection4.and sustainable high-current ... electric vehicles and other power tools6.can be customized according to customer’s requirements for Personalized design. 12v nimh power tool battery pack ...