12V 72Ah li-ion auto Battery pack for EV,electric car 1.custom design is available 2.CE UL UN38.3 ... system for green vehicles such as e-bikes,e-motorcycles,hybrid electric vehicle and pure electric vehicles to replace fuel oil ... storage,wind energy,telecommunication and military, etc. 12V 72Ah lithium car battery pack,Lipo battery pack parameters: ModelRFE-4F72Battery material LiFePO4Nominal ...