Attn:Battery length is 458mm/18", NOT 390mm/15.3" . Please make sure battery length must be same original battery length.Battery female connector fits a 2pins/prong male connector in bike frame( in Mounts with lock). NOT FOR 5PINS, NOT FOR 6PINS. ![]() Battery Type: Integrated ebike frame intube Lithium BatteryRated Voltage: 48V Rated Capacity:25Ah Watt hours:1200Wh Battery Size:458*84*110mm(Battery length is 458mm/18") Shell Material: Aluminum+ABS Recommend to motoe power: 250W-1000W Battery Cell: 21700 50E/50T Korea powerful cells Battery Charge Voltage: 54.6V Discharge cut-off voltage:39V BMS function: Over-Current Protection,Over-Discharge Protection, Over-Charge Protection,Short-Circuit Protection Package List: 1x 48V 25Ah Batter pack 1 x 54V 4A Charger |