The original Niu KQi3 Pro 48V 800W controller is an essential electronic part for ensuring reliable and precise management of your electric scooter's propulsion. Designed by Niu, this original controller is designed to restore stable operation, with consistent response to acceleration and controlled regulation of the power supply between battery and motor.
Main function: to control and protect the entire traction system by managing energy distribution, engine behavior and communication with on-board electronics.
Compatibility: this controller is suitable for the Niu KQi3 Pro. To avoid installation errors, we recommend that you check the exact version of your scooter and the controller currently installed (connectors, format, layout) before ordering.
Scroll down the page to see the detailed technical specifications at the bottom ↓
Warranty : 2 years
Product overview
The original Niu KQi3 Pro 48V 800W controller is an essential electronic part of your electric scooter's propulsion system. The "brain" of the power electronics, it manages the power supply between the 48V battery and the motor to ensure consistent operation of assistance, acceleration and electric steering. This original Niu controller is designed to integrate seamlessly with the original KQi3 Pro assembly, facilitating reliable replacement in the event of electronic failure.
Concrete benefits for the user
By replacing a faulty controller with an original Niu controller, you restore normal operation of the electric scooter and reduce the risk of incompatibilities linked to generic parts. This component is adapted to the 48V architecture and 800W motor power rating, to restore original-equipment driving behavior on Niu KQi3 Pro (energy management, acceleration response and service continuity).
Technical specifications (data supplied)
Controller for Niu electric scooter. Nominal voltage: 48V. Power: 800W. Type: original part for KQi3 Pro model. Categorization : controller / electronics.
Recommended uses
This 48V controller is recommended for replacing an original controller on a Niu KQi3 Pro electric scooter with electronic malfunctions (loss of assistance, cut-offs, irregular motor behavior) when the diagnosis points to the control module. It is also suitable for refurbishing with parts that conform to the original configuration.
Known compatibilities
Compatibility explicitly stated: Niu KQi3 Pro.
Expert advice
Before replacement, confirm diagnostics (48V battery, connectors, harness, sensors) to avoid unnecessary exchange. Switch off the power supply and disconnect the battery before working on the electronics. During assembly, check the condition of the connectors and the wiring for oxidation or overheating, then check the correct routing of the cables to prevent pinching or short circuits. If in doubt, have the installation carried out by a professional, as the controller is a central component of the power electronics.