Speed Controller for Segway Ninebot MAX G2 Electric Scooter - Replacement Part

Speed Controller for Segway Ninebot MAX G2 Electric Scooter

Replace a failed, water-damaged, or nonworking speed controller on a Segway Ninebot MAX G2 electric scooter.

This replacement controller assembly includes the conformal-coated circuit board, aluminum heatsink plate, three threaded motor phase terminals, DIP switch, and the keyed signal connectors shown in the product photos.

It is designed for the Ninebot MAX G2 and installs in the scooter's original controller location.

This is a compatible replacement part. It is independently manufactured and is not an original Segway-branded component.

Product Features

• Compatible replacement speed controller assembly
• Designed for Segway Ninebot MAX G2 electric scooters
• Conformal-coated circuit board
• Polished aluminum heatsink plate
• Three threaded motor phase terminals, color coded blue, brown, and yellow
• Two-position DIP switch
• Two-screw main power terminal
• Multiple keyed red and white signal connectors
• Sold individually

Common Reasons for Replacement

• Scooter powers on but will not accelerate
• Intermittent cutouts or sudden loss of throttle
• Error codes pointing to the controller or motor drive
• Water damage or corrosion on the original controller
• Restoring a used or damaged scooter

What Is Included

• One compatible speed controller assembly with heatsink

What Is Not Included

• Electric scooter
• Wiring harnesses
• Dashboard or display
• Mounting screws or terminal hardware not shown in the photos
• Installation service

Installation Information

The three motor phase terminals are screw-type and require a screwdriver to connect. Installation requires opening the scooter deck and transferring the original wiring connectors to the matching ports on this controller.

Turn off and disconnect the scooter from power before beginning installation.

Professional installation is recommended for customers who are not familiar with electric scooter disassembly, wiring connectors, or replacement-part installation.

Important Information

Please review all product photos carefully to confirm the board layout, terminal style, connector count, and connector colors match your original controller before ordering.

This controller is designed for the Ninebot MAX G2. The original Ninebot MAX (G30) and the Ninebot F-series scooters use different controllers, and this part is not intended for those models.

This listing is for the controller assembly shown in the photos. It is not a complete scooter, dashboard, or wiring harness.

Additional Parts and Resources

For additional electric scooter repair parts, battery components, connectors, BMS boards, tools, and supplies, visit RenewSpark.

For helpful tools, calculators, technical information, and additional resources, download the RenewSpark Tools app.

Segway and Ninebot are trademarks of their respective owner. This compatible product is independently manufactured and is not produced, sponsored, or endorsed by Segway.