Buying an Electric Mobility Scooter A rechargeable battery supplies power to the motor, which propels the scooter forward and in reverse. Most models feature a tiller to steer, which controls the brakes and throttle. The majority of states allow electric mobility scooters to reach the speed limit of 30 mph, https://portable-mobility-scooter78776.blog4youth.com/30377434/the-reasons-you-ll-want-to-learn-more-about-4-wheel-mobility-scooters