Our portable twelve Volt and 24 Volt air conditioners are developed and manufactured in britain, the innovative Totalcool 3000 gives the really newest in high-high quality air-conditioning technological innovation, utilizing the most up-to-date evaporate cooling innovations and ergonomic styles, working on 12v, 24v and AC mains energy. https://totalcool.co.uk/product-category/activity/portable-12-volt/12-volt-air-conditioning/