48V / 15Ah lithium-ion battery720 watt-hours (Wh) energy capacityWeight: 8.0 lbLockable In-tube mount batteryEstimated charging time: 7-8 hours using a 2A chargerCharger not included - Use only the original equipment (OE) charger, P/N 671394Ships Class 9 Hazmat via ground to the contiguous 48 states (excludes AK, HI & PR)Batteries are non-returnable and non-refundableACT Lab tested to UL 2271 standards-----------------Compatibility:Pure FLUX - P/N 671371, 671372 & 671373Bafang B1 In-Tube 48V Li-ion battery (UL)48V / 15A (720 Wh)Bafang B1BlackF010.D720.CUPC/EAN/GTIN: 888571118849