Ouxi V8 Controller 48V 21A | Brushless Motor Controller for 20" Fatbikes | Incl. Alarm Support

Maximum performance for your e-fatbike: Original Ouxi V8 Controller

Is your Ouxi V8 no longer responding, is the display showing an error code (e.g., Error 07 or 08), or is the assistance cutting out? The controller is the brain of your e-bike. With this original brushless DC motor controller from Dongguan Jing Hui Controller Co., Ltd., you can get your 20-inch fat bike back on the road in no time.

This high-performance controller was specifically developed for the Ouxi V8 model . It precisely regulates the power supply from the 48V battery to the motor, ensuring smooth acceleration and efficient power management. A special feature of this model is the integrated support for the VB alarm system , allowing you to continue to fully utilize your anti-theft protection.

Technical superiority & safety:

• Precise control: Brushless DC controller for highly efficient motor control at 48V system voltage.
• High current handling: A maximum current flow of 21A (±1A) guarantees powerful support even on inclines.
• Intelligent protection: Integrated undervoltage protection (39V ±1V) protects your battery from harmful deep discharge.
• Alarm integration: Compatible with the original Ouxi alarm system to secure your e-bike.

Compatibility & Installation:

This component is precisely specified for:

• Ouxi V8 Fatbike (20 inch version)
• Compatible with 48V motors up to 750W/1000W (peak)

Expert tip: Before replacing the controller, compare the connectors on your old one. Since this controller is programmed for 20-inch wheels, the speed calculation and motor assistance remain absolutely precise.