BK15 Batterie Model:BK15 3.0 or BK15 4.0: 48V 15Ah There is also a shoulder

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

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

48V drive with 80 Nm – Confidently through everyday life

battery capacity 15Ah

These two types cannot be interchanged

BK15 Batterie Model:BK15 3.0 or BK15 4.0: 48V 15Ah There is also a shoulderReplacement 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.