Ember

Ember® Technology

A self-heating mug. A temperature you choose. Coffee that stays just right.

How Ember works

The heater is in the mug.

Ember combines a built-in heater and precision sensors to maintain your preferred drinking temperature. The coaster charges the battery, so you can carry your warm drink with you. With Mug 3, set your temperature on the mug or in the optional Ember app, then enjoy top-rack dishwasher-safe care.

Pouring coffee into Ember Mug 3 in a pottery studio

Heat in the mug

Start with freshly brewed coffee or tea. The heater and sensors inside Mug 3 maintain the temperature you choose, even when you lift it from the coaster.

Placing the included sliding lid on a black Ember Mug 3

Sliding lid, included

Add the sliding lid for over 3 hours of warmth on a charge. It comes in the box with every Mug 3.

Lifting a white Ember Mug 3 from its matching charging coaster

Charging coaster, included

The coaster recharges your mug and keeps it ready between sips. Always let Mug 3 dry completely before charging.

On-mug Temperature control
3+ hours With the sliding lid
Mug 3 No app required
Discover Ember Mug 3 →