Features:High power 1000W with battery protective board; High voltage 48V high capacity 18Ah.It main use in 22-26 inch mainstream models.Built to the highest standards that has been tested.Perfect conversion kit that is useful,helpful and so practical.It is the best replacement for your old,broken one.The rack is in exquisite craftsmanship,super strong and in excellent stability.The rack is easy to install it and place so stable.Descriptions:This battery is used as a replacement for existing e-bike systems of various bicycle brands.100% guarantee that this battery can be replaced with the battery used on your e-bike, can not be assured because there is a very large variety of different e-bike models, which were not transmitted to us by the individual manufacturers.The input is more stable and the service life is longer.Specifications:Size:390x150x70mmShelf size: 39.5x42x17.5cmPackage Size:475x475x235mmBattery Color:silver/blackPlug:EUVoltage:48V Battery Capacity:18AH(18000mAh)Power:1KW Input:Output:Battery Type: Li-ion batteryType:V brakePackage included:1x Replacement Battery1x Rear Rack1x Battery Install Plate1x Charger1x Power cord1x Mounted Pack1x Key1x ManualNote:According to different conditions, Battery capacity can be divided into actual capacity, theoretical capacity, also called rated capacity.Battery capacity refers to the battery storage capacity. The unit is ""mAh"", 1Ah = 1000mAh, so there are some differences between rated capacity and actual capacity in Li-ion Battery. It is normal and reasonable