External 15A Controller for 250W UK Road Legal E-Bike Motors – Compact and Programmable Designed to perfectly match the 250W UK road legal motors we offer, this external 15A controller provides reliable and efficient power management. Compatible with a variety of e-bike components, it ensures smooth acceleration and consistent performance.
The controller supports programmable speed limits when paired with compatible handlebar displays. Custom programming is available using the Bafang programming cable (sold separately), allowing you to tailor settings to your specific riding preferences.
KEY FEATURES
-
External compact design for flexible mounting options
-
Suitable for 250W motors with a 15A current rating
-
Programmable via Bafang programming cable (sold separately)
-
Compatible with common e-bike controls and sensors
-
Full voltage output on the lighting circuit matching the battery voltage
- Compatible with all the Bafang displays we sell as well as the Eggrider
SPECIFICATIONS
- Controller Model: BF-LD-HY-234
-
Voltage Options: 36V or 48V (select accordingly)
-
Output Connections:
-
9 9-pin female Juliet motor connector
-
8 Pin Female Multi (PAS, Throttle, E-Brakes)
-
3 Pin Female Higo for PAS
-
2 Pin Female Higo for Lights (Full battery voltage output, 50W available for lights)
-
-
Cable Lengths (excluding connectors):
-
Motor: 440mm
-
Multi: 65mm
-
3 Pin Higo: 65mm
-
2 Pin Higo: 65mm + 155mm (male mating cable)
-
-
Battery Connector Type: XT60H-M
-
Dimensions: 80mm Long x 53mm Wide x 31mm Tall
-
Weight: 330g
This controller is ideal for riders who want a versatile, externally mounted unit that is fully compatible with UK road-legal 250W motors and offers easy customization.

