All Terrain Electric Wheelchairs For Adults Adult all-terrain electric wheelchairs give people with mobility impairments the chance to explore nature environments. They can navigate rough surfaces, like grass and gravel more easily than standard electric chairs. The wheelchairs also come with premium dual 250W motors and a long-range lithium battery. https://www.mymobilityscooters.uk/products/electric-wheelchair-folding-power-chair-with-foldable-design