3000W 48V-72V Brushless Sine Wave Speed Controller Big Power E-Bike Motor Sensor

It is illegal to ride electric scooters on public roads, pavements, or cycle paths. They are intended only for use on private land with the owner's permission.

Powerful start, climbing power large and small motor noise. When the battery voltage become lower, the current will also become lower to keep normal running. It only protect the battery and extend the battery life, but also increase the running distance. Production technical of Controller and authentic quality. When the motor phase is failure, controller will protect it, avoid motor burned, and protect the battery at the same time.

Please connect the wires according to the wiring diagram in the description. Once the wires are wrongly connected, the current will be abnormal and the wires will be hot.

Due to computers display colours differently, the colour may vary slightly from the above images, Thanks for your understanding! Manual measured, please allow 2-4mm error.