NIU KQI3 Max Controller

The NIU KQI3 Max Controller is a critical component designed to restore and maintain the optimal performance of your NIU KQI3 Max electric scooter. As the central processing unit for your e-scooter's electrical system, this controller manages power distribution to the motor, interprets throttle and brake inputs, and facilitates communication with other essential parts like the display and battery management system. Replacing a faulty or damaged controller ensures your KQI3 Max operates safely and efficiently, bringing back smooth acceleration, responsive braking, and reliable functionality. This genuine replacement part is engineered to precise specifications for a direct fit and seamless integration, making it an indispensable e-scooter part for maintaining your ride.

Specs

• Input Voltage: Designed for NIU KQI3 Max battery system.
• Motor Control: Brushless DC (BLDC) motor control.
• Communication Protocol: Proprietary NIU CAN bus or similar.
• Enclosure: Sealed, weather-resistant housing.
• Material: Durable aluminum alloy casing with internal PCB.

Features

• Direct replacement for the NIU KQI3 Max e-scooter controller.
• Manages motor speed, torque, and power output.
• Integrates with throttle, brake levers, and dashboard display.
• Provides over-current, over-voltage, and under-voltage protection.
• Ensures efficient energy transfer from battery to motor.

Compatibility

• Specifically engineered for the NIU KQI3 Max electric scooter model only.
• Not compatible with other NIU KQI series models (e.g., KQI2, KQI3 Pro) or other scooter brands.
• Requires correct firmware synchronization upon installation (professional installation recommended).

Physical

• Dimensions: Matches original NIU KQI3 Max controller footprint.
• Weight: Comparable to the original unit.
• Connectors: Pre-fitted with OEM wiring harness connectors for plug-and-play installation.
• Mounting: Standard bolt pattern for secure attachment within the scooter chassis.

Comparable sizes

• Matches the form factor and mounting points of the factory-installed NIU KQI3 Max controller.
• Designed to fit precisely within the designated compartment of the NIU KQI3 Max chassis without modification.

12 Months Warranty

• Includes a 12-month limited warranty from the date of purchase.
• Covers manufacturing defects and material failures under normal use.
• Excludes damage from improper installation, abuse, accident, or unauthorized modification.
• Warranty claims require proof of purchase.