TYLT Power Water Bottle with Portable Power Bank Base in Black

All-in-One Water Bottle & 5,700mAh Portable Power Bank. This 17-ounce water bottle is double-layered and vacuums insulated to keep liquids cold for up to 36 hours or hot for up to 14 hours. Made from food-grade stainless steel with a black matte finish, it emulates a standard-sized water bottle. The mouth accommodates most ice cubes and the body fits most cup holders. And it's BPA/BPS-free, dishwasher safe, and reusable.