Lithium Electric Bike Battery 48V 15Ah with Charger, PCB and BMS, 30A Model: KY-4815A Approvals: RoHS, UN38.3, FCC,CE Capa Key ... Specification1. Model: KY-4815-A with 48V 15Ah2. Specification:48V 15AH, 30A ... .Certifications : CE,UL,FCC, RoHS,ISO90015. Long life cycle, No memory, environment friendly 48V 15Ah Lithium Electric Bike Battery with Charger, PCB ...