The Bopzin Q31 Electric Bike is designed for riders seeking a balance of power

There is reflective pattern on each side of the pack

The V-type braking system offers dependable stopping power

while gear 5 gives maximum power

Whether you’re using it for daily commuting

replacement battery for c11 c11pro 499 2wh removable power 11 To 15 AH The Bopzin Q31 Electric BikeReplacement Battery for C11 C11PRO 499. 2Wh Removable Power Power e bike ride with reliable, long range energy: the 499. 2Wh removable battery ensures you never run out of juice the ideal power for Fiido C11 C11 Pro. This is a non universal accessory. Once shipped, returns or exchanges are not accepted