20 PCS
An EV scooter drum brake sensor is a vital safety component that detects when you engage the brake lever. It instantly sends an electronic signal to the scooter’s controller to cut off motor power and activate the brake light, preventing the motor from fighting against the brakes.
Key Functions
- Motor Cut-Off: Immediately stops the flow of electricity to the hub motor to ensure a shorter, safer stopping distance.
- Safety Signal: Triggers the rear brake light so riders behind you know you are decelerating.
- Regenerative Braking Trigger: On many modern EV scooters, pulling the brake lever signals the controller to begin recovering kinetic energy, recharging the battery while you slow down.










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