Self Propelled Wheelchair With Power Assist A wheelchair with power assist is a motorized device that is attached to manual wheelchairs to assist the user move. It can be used inside on slopes, on different terrains, and for long distances. It can also help reduce pain in the upper legs. https://www.mymobilityscooters.uk/products/days-swift-self-propelled-lightweight-mobility-scooter-turquoise-46cm