ENGWE 48V 13AH Battery Only Can Match EP-2 PRO Electric Bikes with 48V 13AH removable Battery48V 13AH Battery Parameters：Model : LTN-4813CName : Lithium-ion BatteryPack Capacity : 48V13Ah 624WhLimited Charge Voltage : 54.6VCharging Current : ≤5ADischarging Current : ≤15A (Inrush Current ≤60A)Note: You should charge the battery when the power is only 10%, , instead of the battery is completely drained, this can extend the life of the battery.Please note this: The electric bicycle battery only match EP-2 PRO UF/ENGINR PRO UF 48V 13AH battery electric bike, only valid for bikes purchased after June 15th ebikes purchased. Package included: 1*Battery, 2*Keys. (NO CHARGER)ENGWE EP-2PRO UF Battery Size: 4.53inch x 2.36inch x 16.54inch (11.5cm x 6cm x 42cm), suitable for EP-2PRO UF electric vehicle with with 48V 13AH removable battery. So please confirm this size and whether your bike is 48V 13AH removable battery, if yes, then it will be matched.ENGWE EP-2PRO UF Battery: The e-bike battery should be promptly charged, the suggested charging voltage 54.6V, charging is finished when the red light is off and green light is on. Do not over-discharge the battery, over-discharge will harm the battery badly, discharge voltage should not be lower than 39V.Before Use: In case of the wastage of electric quantity during the storage and transportation, the battery should be recharged before using.Convenient and Safe: The battery hidden in the frame can be locked, taken out and charged at home and office.