NOTE: If you are unsure if the battery will fit your bike, please send us a message before purchasing to confirm if it will fit. most 52v battery could use on 48v motor. Conçue dans un souci d'excellence, notre batterie lithium-ion 48 V 20 Ah haut de gamme pour vélo électrique est une source d'énergie précieuse pour le VTT, la conduite sur route et les déplacements urbains The voltage (V) of the battery is the same as that of the motor. E-BIKE AKKUPACK 48V/36V 20Ah Pedelec Fahrradakku Li-ion Batterie Pack +Ladegerät EUR 303,45 Batterie Pour Moteur 500W 750W 48V 20ah Ebike Battery 17ah 18ah 19.2ah 12.8ah Reention Dorado 21700 Plus Max Lithium Ion Akku Electric Bike Battery For Bafang Batterie Lithium Ion Ebike 48v 4 pins/5 Pins Battery Bottom Base: The battery with a 5pins battery buttom base(W/discharge socket, will fit for most bike frames, make it is easy to install, remove and charge at home or outdoor. Max Constant Discharge Current: 45A, Charger: 54., 6V 3A. If you want to change your old battery, please note the 4 pins/5 pins whether same. check the size picture. the Power Switch can avoid wasting power. [Product details] Battery type: Body material:aluminum alloy Voltage(V): 48V Capacity(Ah):20Ah BMS protection card: Yes Charger Application: 250W-1000W motor Discharge port: 4/5holes Charging: 0°C~45°C Discharge: -20℃~60℃ Storage: 0°C~30°C safe Battery size: 390*110*76mm [Packing list]: 1x Folding Electric Bike Battery 1x Charger NOTES: Please make sure that the location where you plan to place the battery has enough space for the battery you choose.