Buying an Electric Mobility Scooter A rechargeable battery powers the motor that propels the scooter forwards and backwards. Most models have a tiller which controls the brakes and throttle. Most states permit electric scooters to move at a maximum of 30 mph and must follow the same guidelines as pedestrians. https://mobility-scooters-folding44332.actoblog.com/30406852/15-things-you-re-not-sure-of-about-4-wheel-mobility-scooters