How long does the Ember Mug 3 keep a drink hot?

Ember rates it for over 3 hours on a charge with the sliding lid on. Real-world time depends on your set temperature and room conditions, and owners report shorter runs than earlier Ember mugs.

Do I need the Ember app to use it?

No. You can set the temperature directly on the mug. The app is optional and adds finer temperature control and presets.

Is the Ember Mug 3 dishwasher safe?

Ember says it is top-rack dishwasher safe. Some owners dispute this and report a mug failing after dishwasher use, so hand washing is the safer habit.

How is it different from earlier Ember mugs?

The Mug 3 adds on-mug temperature controls and ships with a sliding lid. Owners say battery life is shorter than on earlier versions, and charging is still slow.

The mug, a sliding lid, a charging coaster and a charging cable. No wall adapter is included.

It holds a standard small coffee or tea. Heavy coffee drinkers may refill often, and the Ember Travel Mug 2 holds more if capacity matters.

What do buyers say about the Ember Mug 3 10 oz Temperature Control Smart Mug?

Buyers like: Keeps coffee hot for a long time, especially with the lid; Slick design and nice colors; Easy to use, especially via the app. Common complaints: Battery drains quickly and does not hold a charge as long as earlier versions; Charging is slow.

Where can I buy the Ember Mug 3 10 oz Temperature Control Smart Mug?

5 stores we checked sell it, including eBay, Best Buy, Ember US, Threadfellows, EPI.

Ember Mug 3 10 oz Temperature Control Smart Mug Price History: $55.00

Q: Where is the Ember Mug 3 10 oz Temperature Control Smart Mug cheapest?

At eBay, for $55.00, 39% under what the other stores charge, as of our latest check.

What reviewers say

Owners like how long the Mug 3 keeps drinks hot, especially with the lid, and praise the app and easy cleaning. Complaints center on battery life shorter than earlier versions, slow charging, occasional early shutoffs and doubts about the dishwasher claim.

What people mention

Battery lifeCriticisedOwners say the charge drains quickly and does not last as long as earlier Ember mugs.
ChargingCriticisedReviewers find the charging coaster slow and the coaster itself light and unstable.
Heat retentionPraisedBuyers report coffee stays hot for a long time, especially with the sliding lid on.
App controlPraisedUsers find setting and fine-tuning temperature in the app easy.
DurabilityMixedMost call it well built, but one mug stopped working after dishwasher use.
WeightCriticisedThe mug feels heavy even before coffee is added, owners note.

From Ember US

Keeps your drink precisely at your preferred temperature
Set the temperature directly on the mug or fine-tune it in the optional Ember app
Sliding lid included free, keeps drinks warm for over 3 hours on a charge
Top-rack dishwasher safe
LEDs show temperature setting and battery level while charging
Built-in heater and precision sensors maintain your chosen temperature

Sizes: 10 oz
Materials: Stainless steel, ceramic-coated interior
Sizing: Choose 10oz Mug 3 for smaller pours, 14oz Mug 3 for everyday coffee, or 16oz Mug 3 for a larger serving
Care: Top-rack dishwasher safe; let it dry completely before charging; keep the charging coaster and cable out of the dishwasher
Guarantee: 1-year limited warranty on the mug for manufacturing defects; lifetime warranty on the charging coaster
Returns: Unused mugs can be returned within 30 days of delivery; a restocking fee applies
Shipping: Free shipping; orders generally leave the warehouse within 2 business days
In the box: Mug, Sliding Lid, Charging Coaster, Charging Cable

About the Ember Mug 3 10 oz Temperature Control Smart Mug

The Ember Mug 3 is a temperature control smart mug with a 10 fl oz capacity. A built-in heater and precision sensors maintain the temperature you choose. The body is stainless steel with a ceramic-coated interior.

You can set the temperature on the mug itself or fine-tune it in the optional Ember app. LEDs show the temperature setting and the battery level while the mug is charging. With the included sliding lid, a charge keeps drinks warm for over 3 hours.

The mug is top-rack dishwasher safe. Let it dry completely before charging, and keep the charging coaster and cable out of the dishwasher.

Capacity: 10 fl oz
Type: Travel mug
Material: Stainless steel with ceramic-coated interior
Temperature control: On the mug or in the optional Ember app
Battery life: Over 3 hours on a charge with the sliding lid
Indicators: LEDs for temperature setting and battery level while charging
Care: Top-rack dishwasher safe; keep coaster and cable out of the dishwasher
In the box: Mug, sliding lid, charging coaster, charging cable