If Ember can fix that lid, perhaps the next iteration will be the best self-heating travel mug you could buy. While I can't fault how hot it keeps my tea, ultimately my feelings about the Travel ...

The Vsitoo S3 Pro is a 14oz mug with three temperature ranges that you can choose from depending on how hot you prefer your beverage. It comes with a sippy lid for mess-free drinking, is IPX7 ...

If you love the Ember Mug 2’s design but cannot afford to shell out $150 for a lid-less 14-ounce mug, it behooves you to know that the SmrtMugg Pro has a very similar look for less.