BK15 Batterie Model:BK15 3.0 or BK15 4.0: 48V 15Ah Front and rear dual disc

Front and rear dual disc brakes and electronic brakes improve braking performance and significantly shorten braking distances

These two types cannot be interchanged

allowing riders of all sizes and mobility levels to mount and dismount with ease

There is also a shoulder strap so that the bag can be used as a shoulder bag or crossbody bag

Three adjustable speed settings – 10 km/h

BK15 Batterie Model:BK15 3.0 or BK15 4.0: 48V 15Ah Front and rear dual discReplacement battery for BK15: voltage 36V, battery capacity 12Ah. Replacement battery for BK15 3. 0 and BK15 4. 0: voltage 48V, battery capacity 15Ah. Please purchase the correct battery according to your battery voltage. Quality problems caused by unsuitable batteries are not covered by the warranty.