Ujjdwiurgh 4S 12V 50A Li-Iron Lithium Battery Charger Protection Board with Power Battery Balance/Enhance PCB Protection Board

Balance protection, battery voltage balance, make battery life longer, Stable heat dissipation, stable heat dissipation of the aluminum substrate, safety protection absorbs anti-high voltage, reduces MOS tube breakdown, ultra-low internal resistance MOS Overcharge and discharge protection to prevent overcharge and discharge of the battery,Overcurrent protection to prevent abnormal high current of battery. Suitable for most electric tools on the market, electric scooters, electric bicycles, electric tricycles, electric motorcycles, electric vehicles, electric tools, etc.