All Terrain Electric Wheelchairs For Adults All terrain electric wheelchairs for adults permit people with mobility impairments to explore the natural environment. They can navigate rough surfaces, including grass and gravel, more easily than conventional power chairs. The wheelchairs also feature premium dual 250W motors and an extended-range lithium battery. https://www.mymobilityscooters.uk/products/2022-united-mobility-hercules-lite-electric-wheelchairs-for-adults