Bottom Line: The Ember Mug 2 helped define what to expect from a smart heated mug and offers unmatched control and customizability. Pros: Second generation of original rechargeable heated coffee mug.

Should you prefer sipping hot tea and coffee from a cup rather than straight from the flask, this is a brilliant, compact choice. Unscrew the flask’s lid and it becomes a cup, although ...

Our other favorites include a large capacity Yeti Rambler that holds 26 ounces of coffee, tea, or anything else you need to travel with in bulk. Our top picks for travel mugs Best overall ...