... 5C 4.ISO9001:2008,CE,UL 48v 20Ah stable electric motor battery pack Specifications: Name:48v 20Ah stable electric motor battery packCathode Material ... : CE, FCC, RoHS,ISO9001:20089. Long cycle life Application: 48V 20Ah electric bicycle battery pack is used in Electric bicycle, Electric ... Motor, Electric tricycle, Scooter, Skate board, and so on. 48v 20Ah stable electric motor battery pack