Cauldryn’s battery-powered bottle

Cauldryn’s rugged battery-powered bottle is engineered to keep beverages at a selected temperature for up to 10 hours. The 16-ounce container is designed and built for demanding conditions in and out of a professional driver’s seat. In addition to keeping coffee warm, the bottle’s heating element is built to boil water and brew, heat and cook other select foods, including soup and soluble meals.