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 ... cells to make sure batteries in high and full capacity2.Protection: Dual IC chips, ... , environment friendly rechargeable Lithium Electric Bike Battery 48V 15Ah with Charger, PCB and BMS, 30A