Buying an Electric Mobility Scooter A rechargeable battery powers the motor that propels the scooter forwards and backwards. Most models feature an adjustable tiller which controls the throttle and brakes. Most states allow electric scooters to move at 30 mph or more and must follow the same guidelines as pedestrians. https://mobilityscooters85092.blogerus.com/52402157/an-in-depth-look-back-what-people-said-about-compact-mobility-scooters-20-years-ago