Running Out Of Juice? This 18oz Super Charged Battery Shaped Mug is compatible with any caffeine-operated individual… and looks awesome on any countertop! This adorable mug holds up to 18 ounces of your favorite beverage. Used for keeping beverages hot or cold, you can not go wrong with this electric mug as a staple in your kitchen cabinet! Disclaimer: Batteries not included. Measures 5.9″ x 3″ 18 fl oz capacity Made with durable ceramic Battery print design Dishwasher safe