Buying an Electric Mobility Scooter A rechargeable battery supplies power to the motor which propels the scooter forward and reverse. Most models have a tiller that controls the brakes and throttle. Most states permit electric scooters to travel at 30 mph and must adhere to the same guidelines as pedestrians. https://mobilityscooters66554.bloggerswise.com/36475494/10-life-lessons-we-can-learn-from-4-wheel-mobility-scooters