36V 13Ah Ebike Electric Bike Lithium Battery Rear Rack For 550W Motor + Charger. Each pack have ran through a full charge and discharge test in produce, to make sure you are getting every amp hour you paid for. Built-in BMS can protect battery. With Strong Battery Manage System. Built-in genuine A+ grade lithinum cell. 36V 13 Ah 20A BMS. Apply for: 36V 50-550W Motor. Configuration: 10 Series 5 Paralles (50 cells). Battery Cell: A-grade 18650 2500mah. Max Constant Discharge Current: 20A(BMS). Charge Cut-off Voltage: 42V. Discharge Cut-off Voltage: 28V36V. Battery Weight(With Rear Rack): About 10kg. With Charger: 42V 2A. Discharge: 36V 13AH(20A BMS)-Bullet Head (Male&Female). 1Charger(UK Plug) + Cable. 1:We provide 30 days return/replacement. If you need to return, please.