Bafang BBS controller 36V/48V 750W/500W/350W/250W with latest mosfet

Bafang  BBS01B or BBS02B controller 36V250W, 36V350W,  36V500W, 48V500W or 750W for replacement.  We provide controller rubber seal for BBS01B or BBS02B controllers freely.   The old version BBS controller is with "8FUN" logo, while the new version BBS controller is with "Bafang" logo. The controllers for the two versions are not compaatible. Controller screws will be provided freely withh the shipment.

Please see below BBS controller codes:

BBS02B 48V750W controller with "Bafang" logo: C571-30-512, CROF0214 or CR R209.750.SN.U 2;

BBS02B 48V500W controller with "Bafang" logo: C571-30-514,  C571-30-508 or CROF0213;

BBS02B 36V500W controller with "Bafang" logo: C571-30-515 or CROF0211;

BBS01B 36V250W controller with "Bafang" logo: C571-30-511 or CROF0209;

BBS01B 36V350W controller with "Bafang" logo: C571-30-513, or CROF0219;

If the controller you get has light cables, please double check the positive and negative cables before connecting to the 6V headlight;

Tail light: White and black --> Positive; Black--> Negative

Bafang bbs controller 36V250W, 36V250W, 36V500W, 48V500W or 750W for replacement. Please noted that Bafang has upgraded the BBS kits with different controller BBS02 and BBS02B. If your mid motor is with "8FUN" logo, this controller would not be suitable for your motor.

For bbs01b or bbs02b controller, there would be a controller rubber seal which to prevent the motor get into water or sand. If you need some extra  controller rubber seals, please order on our website.