How Does a Mug Warmer Work

Mug warmers use heating coils in the same way electric kettles do. Once plugged in and switched on (most have an on/off switch on the side), electricity flows to a small heating coil built inside the device. A mug warmer works by using the simple properties of heat transfer and thermal energy.

Can you use any mug in a mug warmer?

Yes, but we design this product as a coffee warmer&stainless steel mug set, for a stainless steel mug holds temperature better. If you use a ceramic mug or other mugs, the warmer’s performance may be not so good. And kindly note we also sell separate coffee warmer on Amazon.

How much electricity does a mug warmer use?

This process can take a few minutes but many good mug warmers will keep your beverage up to 131 degrees fahrenheit for as little as 20 watts of energy.