Displays current speed, battery life, gear mode, and error codes. App Control:
: The fact that there are multiple versions (up to V4.0) suggests ongoing development and refinement. This indicates a product that is under active development, with successive versions likely addressing issues, adding features, or improving performance. kcq-yb-yx01-v4.0
The V4.0 model is frequently used as an upgrade or direct replacement for standard 13A controllers, offering a higher current limit for improved torque. DC 36V. Current Limit: 15A ± 0.5A. Rated Power: 350W. Displays current speed, battery life, gear mode, and
Many versions of this V4.0 board support Bluetooth connectivity, allowing users to pair with the KCQ Scooter App to lock the motor, toggle lights, or adjust speed limits. Zero-Start Capability: Displays current speed
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