Ember - Temperature Control Smart Cup - 6 oz - Black
About this product
Ideal for espresso-based drinks such as cappuccinos, cortados, and flat whites, the new Ember Cup, 6 oz, offers a premium coffee experience that does more than keep your coffee hot. Our smart mug allows you to set your preferred drinking temperature, so you can enjoy your expertly crafted hot drink —just the way you like it— from the first sip to the last drop. Ember Cup’s built-in battery maintains your precise drinking temperature for up to 1.5 hours or all day with the included charging coaster.
Features
Sip And Savor
Capacity: 6 fl. oz. (178 ml) Dimensions: 3.3 in (84.5 mm) x 3.3 in (85.3 mm) Weight: 11.5 oz (326 g)
Long Lasting Battery Life
Maintain your perfect drinking temperature in the Ember Cup for 1.5 hours on a single charge or all day on the included Charging Coaster 2.
Charge Status Indicator
Set your Ember Cup down on the included Charging Coaster 2 2 to charge your Ember Cup. The smart LED light on the front of the Cup will be solid white when powered on. When your Ember Cup is fully charged the LED light will turn green. The LED light breathes red when your Cup is charging.
Easy Cleaning
Every Ember Cup is IPX7 rated for full underwater submersion making your Cup easy to hand wash, rinse or soak.
Your Temperature, Your Way
Set the temperature of your hot drink down to the degree. Start with the preset 135°F or select your favorite temperature from a range from 120°F to 145°F (48.9°C to 62.8°C).
Auto Sleep
Simply start pouring to turn on your Ember Cup. When empty, it will automatically enter sleep mode to conserve power. Ember intelligently turns on and off using patented sensors to detect liquid level and temperature.
Ember App
Once you’ve paired your Ember Cup to the Ember app, set your preferred drinking temperature, save your temperatures for all your favorite drinks, try our tea steeping timers, or personalize your Ember Cup to show your name on the touch display. The Ember App is compatible with iOS and Android devices.
No More Microwaving
Enjoy your hot beverages for hours without ever using a microwave. For safety reasons, the Ember Cup should never be placed in a microwave oven.
Specifications
- MaterialStainless steel, Plastic
Reviews
Rating 4.4 out of 5 stars with 64 reviews
Top Mentions
- Temperature Control (44)
- Battery Life (20)
- Ease of use (16)
- Overall Performance (6)
- Design (5)
- Size (16)
- Capacity (4)
- Price (4)
- Charging (3)
- Weight (3)
Customer Images
The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.
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Ideal for espresso-based drinks such as cappuccinos, cortados, and flat whites, the new Ember Cup, 6 oz, offers a premium coffee experience that does more than keep your coffee hot. Our smart mug allows you to set your preferred drinking temperature, so you can enjoy your expertly crafted hot drink —just the way you like it— from the first sip to the last drop. Ember Cup’s built-in battery maintains your precise drinking temperature for up to 1.5 hours or all day with the included charging coaster.

Enjoy your drinks at the ideal temperature anytime with this smart mug warmer and cooler designed for convenience and portability. Whether you prefer hot coffee or chilled beverages, this temperature control mug set supports heating up to 55°C and cooling down to -8°C for versatile daily use. With simple one-button control and no app required, this portable cup warmer makes it easy to maintain your perfect drink temperature at home, in the office, or on the go. Compact and travel-friendly, it fits perfectly on desks, nightstands, or even in your car. This coffee mug warmer and cooler is a practical and thoughtful solution for everyday comfort and an ideal gift for any occasion.

Designed for home or office, Ember Mug 2 does more than simply keep your coffee hot. The temperature control smart mug allows you to set your preferred drinking temperature (120°F – 145°F), so you can enjoy your hot drink—just the way you like it— from the first sip to the last drop. Ember Mug 2’s built-in battery maintains your chosen drinking temperature for up to 80 minutes, or all day with the included charging coaster.

Designed for home or office, Ember Mug 2 does more than simply keep your coffee hot. The temperature control smart mug allows you to set your preferred drinking temperature (120°F – 145°F), so you can enjoy your hot drink—just the way you like it— from the first sip to the last drop. Ember Mug 2’s built-in battery maintains your chosen drinking temperature for up to 1.5 hours, or all day with the included charging coaster.
| Pros for Ember - Temperature Control Smart Cup - 6 oz - Black | |||
|---|---|---|---|
| Temperature Control, Ease of use, Overall Performance, Design, Battery Life | There were no pros for this product— | Temperature Control, Overall Performance, Ease of use, Color, Size | Temperature Control, Overall Performance, Ease of use, Design, Color |
| Cons for Ember - Temperature Control Smart Cup - 6 oz - Black | |||
| Size, Capacity, Price, Charging, Weight | There were no cons for this product— | Battery Life, Price, Connectivity, Charging, App | Battery Life, Size, Price, Connectivity, Capacity |







































