Modification is not supported, purchase based on the original controller volts.
D4+MAX: Orders after November 1st start with serial number ZNRD4+MAXCEI0001, using NFC display. N6 72V-QR is the quick-release motor version.
Original controll...
Reviews
3.9
15 ratings
5
4
3
2
1
The replacement part allowed the scooter to finally move forward. However, it is now slower than originally purchased. Yet another in many disappointments from NanRobot electric scooter company.
J
John · July 28, 2026
They are honest and try hard to get you everything you need