48v 20Ah stable electric motor battery 1.Material:LiFePO4 2.Cycle life:2000times ... .ISO9001:2008,CE,UL 48v 20Ah stable electric motor battery pack Specifications: Name:48v 20Ah stable electric motor battery packCathode Material:LiFePO4Nominal ... , Electric tricycle, Scooter, Skate board, and so on. 48v 20Ah stable electric motor battery pack