Original price was: £109.90.£99.99Current price is: £99.99.
Replacement Bafang BBS02 48V 750W UART controller for BBS02B mid-drive motors. Reliable power delivery, smooth pedal assist and full UART display compatibility.
For any order above £19.90 shipping is free of charge.
You have the right to return your orders within 30 days.
12 months warranty from date of purchase.
Direct replacement controller for Bafang BBS02B 750W mid-drive systems. UART communication, smooth power delivery, pedal assist and throttle support.
This controller is engineered specifically for the Bafang BBS02B 750W motor and operates via UART communication. It manages voltage regulation, current delivery and all rider inputs while maintaining efficient operation throughout the motor’s power range — processing signals from the display, pedal assist sensor and throttle to deliver power smoothly and predictably.
This controller uses UART communication, making it compatible with a wide range of Bafang UART displays and accessories. Unlike CAN-BUS systems, UART allows direct communication with compatible displays and programming tools — making it the preferred choice for DIY builders and custom conversion projects who want flexibility and ease of maintenance.
If your BBS02 system is showing any of the following, a replacement controller may resolve the fault:
Replacing a damaged controller can restore full functionality without requiring replacement of the entire motor unit.
The BBS02 controller translates rider input into smooth motor assistance. Whether using pedal assist or throttle, power is delivered progressively and predictably for a natural riding experience. Key operational benefits:
Common causes include overheating, electrical faults, water ingress, excessive load and long-term wear. In most cases a compatible controller replacement restores full system function without further motor work.
If you’re also looking to upgrade your power source, browse our range of eBike Batteries and compatible Bafang Mid-Drive Conversion Kits.
This controller is designed for Bafang BBS02B 48V 750W UART motor systems. Always verify compatibility before installation.
UART uses a different communication protocol and is generally more compatible with aftermarket displays and programming tools than CAN-BUS systems, making it popular for custom builds.
If the controller is the source of the fault, replacing it can restore normal operation and communication within the system.
Yes. The controller supports both pedal assist and throttle functionality when used with compatible components.
Controllers may require replacement due to electrical faults, overheating, water damage or long-term wear and tear.
Message us on WhatsApp with your motor serial number or existing controller details and we’ll confirm compatibility before you order.
All4eBikes · 2 Beresford Road Lane, Roath, Cardiff CF24 1QU
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