E-bike Akku 48V 20Ah Hailong Pedelec Fahrradakku Li-ion Akku für BAFANG Motor
If you want to buy a long box battery similar to Hailong battery, you need to understand the difference of each long box battery. Nominal Capacity: 20Ah. can be used for (48V 500W 20amp) motors, on the contrary (48V 500W 20amp) Battery.