Ember Mug 3 & Temperature-Control Drinkware | Ember® Shop Mug 3

Introducing Ember Mug 3

Your coffee. Perfectly warm.

A self-heating mug that keeps every sip at your temperature. Now with on-mug control, a sliding lid, and dishwasher-safe care.

Ember Mug 3

Meet your new morning ritual.

Everything you love about Ember, made easier with Mug 3.

Shop Mug 3
01

Set temperature on the mug

Choose your preferred temperature using the button on the mug, or fine-tune it in the Ember app.

02

More time with every cup

The sliding lid is included free ($14.95 value). Use it to keep your drink warm for over 3 hours on a charge.

A simpler clean-up
03

A simpler clean-up

Mug 3 is top-rack dishwasher safe. Let it dry completely before charging.

How Ember works

Pour. Set. Savor.

The heater and sensors are built into the mug, so your coffee stays at the temperature you choose, even away from the coaster.

Pouring freshly brewed coffee into a temperature-control mug
01

Pour your favorite hot drink

Start with freshly brewed coffee or tea. The built-in heater maintains your chosen temperature.

1 / 3

The shelf

Every Ember.

Compare

Find the right Ember.

Choose by how you drink, where you sip, and how much you want to carry.

14oz Mug

Shop 14oz Mug
Best for
Everyday coffee at a desk
Handle
Yes
Capacity
14 oz
Battery
3+ hrs with included sliding lid
Temperature
On-mug or app control

10oz Mug

Shop 10oz Mug
Best for
Smaller pours and tea
Handle
Yes
Capacity
10 oz
Battery
3+ hrs with included sliding lid
Temperature
On-mug or app control

6oz Cup

Shop 6oz Cup
Best for
Espresso and smaller pours
Handle
No
Capacity
6 oz
Battery
Up to 90 min
Temperature
120°–145°F

Tumbler

Shop Tumbler
Best for
Commute and meetings
Handle
No
Capacity
16 oz
Battery
80 min / 150 min with lid
Temperature
120°–145°F

Cold Tumbler

Shop Cold Tumbler
Best for
Iced coffee and matcha
Handle
No
Capacity
16 oz
Battery
Not heated
Temperature
Cold drinks
Ember Mug 3 technology diagram
Uniform temperaturePrecision sensorsAuto sleepLong-lasting batteryTemperature + battery LEDs

Inside Ember

The heater is the mug.

A built-in heater and precision sensors maintain your preferred drinking temperature. Set it directly on the mug or in the optional Ember app. The LEDs show your temperature setting and battery level while charging.

On-mugTemperature controlIncludedSliding lidTop rackDishwasher safe3+ hrsWith sliding lid
See how it works
30-day returnsUnused mugs
Lifetime coaster warranty1-year mug warranty for manufacturing defects
Free shippingMug 3 orders
Free sliding lid$14.95 value · coaster included

Coffee Club

A year of coffee. A grey 14 oz Mug 2 on us.

Annual Coffee Club: $300 for the year, with a grey 14 oz Ember Mug 2 in your first shipment. Monthly membership is $25 per shipment.

Explore Coffee Club

Gift

A gift they’ll use tomorrow morning. And every morning after.

Give them perfect-temperature mornings with Mug 3. Choose a size and color they’ll love.

Shop gifts