Technology maintains your chosen drink temperature precisely. That’s the core promise of the ember coffee cup, and it’s a game-changer for anyone who’s ever taken a distracted sip of a once-hot latte. No more lukewarm disappointment halfway through your morning routine.
This smart mug feels like a regular ceramic cup, but it’s secretly a high-tech vessel that you control with your phone. You set your perfect temp, and it holds it there for hours. It’s honestly a bit magical for slow sippers like you and me who get lost in work.
Product Comparison Table: 8 Best Ember Coffee Cup
| Image | Why We Like This Product | Editor’s Rating | |
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Nextmug – Temperature-Controlled, Self-Heating Coffee Mug (Black – 14…
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9.8 |
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Ember Temperature Control Smart Mug 2, 10 Oz, App-Controlled…
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9.5 |
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Kepwam Self Heating Coffee Mug T2, 16oz Smart Heated…
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9.2 |
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Kepwam Self Heating Coffee Mug T2, 16oz Smart Heated…
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8.9 |
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Self-Heating Coffee Mug, 14oz Heated Coffee Mug – Rechargeable…
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8.7 |
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Happiness Smart Heated Coffee Mug,16oz Rechargeable Electric Self Heating…
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8.4 |
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12oz IntelliHeat™ Coffee Mug | Barista’s Choice | Exclusive…
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8.1 |
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Ember Temperature Control Smart Cup, 6 oz, App-Controlled Heated…
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7.8 |
Read Review |
Quick Review For Top 8 Ember Coffee Cup
Nextmug – Temperature-Controlled, Self-Heating Coffee Mug (Black – 14 oz.)

The Nextmug Temperature-Controlled, Self-Heating Coffee Mug is designed for anyone who’s ever taken a sip of a lukewarm drink and felt a little disappointed. It’s a straightforward solution to a common problem: keeping your beverage at the exact temperature you prefer, for as long as you want to enjoy it.
At its core, the Nextmug is about personalized control.
You choose between three precise heat settings—Warm (130°F), Hot (140°F), or Piping (150°F)—with a simple press of the onboard button. There’s no complicated app to download or connect; you just set it and forget it. The integrated smart technology handles the rest, maintaining your selected temperature for hours thanks to its long-lasting lithium-ion battery.
Helpful LED lights show you the battery level and the real-time temperature of your drink, so theres no guessing involved.
This 14-ounce mug in black comes as a complete kit. You get the mug itself, a spill-resistant lid that helps retain heat, and a charging docking coaster with a six-foot cord. The coaster makes charging effortless—just place the mug down when your not using it.
Ember Temperature Control Smart Mug 2, 10 Oz, App-Controlled Heated Coffee Mug with 80 Min Battery Life and Improved Design, White

The Ember Temperature Control Smart Mug 2 is designed for anyone who’s ever taken a sip of coffee or tea only to find it’s gone lukewarm. It solves that problem by actively keeping your drink at your exact preferred temperature from the first sip to the last.
At its core, this 10-ounce mug is about precision. You can set your desired temperature anywhere between 120°F and 145°F using the Ember app.
Whether you like your black coffee piping hot or your green tea just warm, the mug holds it there. A smart LED indicator on the exterior glows when your beverage reaches that perfect set point, so you always know its ready. If you prefer not to use the app, the mug defaults to a reliable 135°F and cleverly remembers your last used setting for next time.
Its smart features are built for convenience.
The mug automatically wakes up when you pour in a hot liquid and uses motion sensors to go to sleep when it hasn’t been moved, which helps conserve battery. Speaking of battery, the internal battery provides up to 80 minutes of cord-free heat, which is perfect for moving around the home office or a morning meeting. For all-day use, simply place it on the included charging coaster.
Kepwam Self Heating Coffee Mug T2, 16oz Smart Heated Coffee Mug, 150 Min Battery Life – Hot up to 149℉ Temperature Control Coffee Mug Warmer, Gifts for Dad Mom (No APP)

The Kepwam Self Heating Coffee Mug T2 is designed for anyone who hates the moment their drink goes from perfectly hot to disappointingly lukewarm. This 16oz smart mug tackles that problem head-on with its own built-in heating system, giving you control over your beverage’s temperature for hours, no matter where you are. At its core, this mug is about simple, reliable temperature control.
It offers three distinct settings: a gentle ‘warm’ at 113°F, a standard ‘hot’ at 131°F, and a ‘piping’ 149°F for those who like it really steaming. You can choose the perfect level for your coffee, tea, or even soup, and the mug works to maintain it. The included sliding lid is a key partner here, it helps trap heat to extend that warmth even longer and provides a secure seal to prevent accidental spills on your desk or during travel. Operation couldn’t be more straightforward.
A single button on the mug handle cycles through the temperature settings and turns the heating on and off—no complicated apps or Bluetooth pairing required. A small, smart display shows you the current temperature and the battery level, so your always informed. The long-lasting battery is a standout feature, capable of maintaining heat for up to 3 hours on a charge, or even up to 6 with the lid securely on. For indefinite use at your desk, just place it on the included charging coaster.
Kepwam Self Heating Coffee Mug T2, 16oz Smart Heated Coffee Mug, 150 Min Battery Life – Hot up to 149℉ Temperature Control Coffee Mug Warmer, Gifts for Dad Mom (No APP)

The Kepwam Self Heating Coffee Mug T2 is designed for anyone who hates that moment when a good drink goes cold. It’s a 16oz smart mug that puts you in control of your beverage’s temperature, so you can savor your coffee, tea, or even soup at your preferred warmth for hours, without being tethered to a desk or kitchen. This mug operates on a beautifully simple principle.
With just one button, you cycle through three precise temperature settings: a gentle Warm (113°F), a standard Hot (131°F), and a Piping (149°F) setting. There’s no complicated app to download or sync—just press the button and the built-in display shows you the current temperature and battery life. It’s truly ready to use right out of the box.
The long-lasting battery can maintain your drink at 113°F for up to 3 hours on a full charge, and with the included sliding lid on, that extends to about 6 hours. For all-day warmth, you can simply place the mug on it’s included charging coaster. Craftsmanship and safety are central to its design. The mug features a sleek, ceramic matte exterior that feels great to the touch, covering a durable stainless steel inner cup.
Self-Heating Coffee Mug, 14oz Heated Coffee Mug – Rechargeable Temperature Control Coffee Mug Keep Coffee Hot, Smart Mug Great Gift for Coffee Lovers & Slow Sippers

The Self-Heating Coffee Mug, 14oz Heated Coffee Mug is designed for anyone who values a consistently warm drink from the first sip to the last. This rechargeable mug takes the frustration out of cold coffee or tea, offering a straightforward solution for home, office, or travel.
Its built-in heating technology means your beverage stays at your chosen temperature, giving you the freedom to enjoy it at your own pace without rushing.
A key feature is the impressive 5-hour battery life on a single charge, which keeps your drink warm for extended periods like long commutes or back-to-back meetings. When placed on its included charging base, the mug maintains heat indefinately, so you can have hot coffee all day without a second thought.
The mug operates with a simple, one-button control system—no complicated apps required. You can select from three precise temperature settings: 113°F, 131°F, or 149°F, with a clear LED light showing your choice. This allows you to match the heat to your perferred drink, wheter its a delicate green tea or a rich dark roast.
Safety and durability are integral to its design. The mug intelligently conserves power by entering a sleep mode when empty or after three hours of inactivity.
Happiness Smart Heated Coffee Mug,16oz Rechargeable Electric Self Heating Temperature Control Coffee Cup

The Happiness Smart Heated Coffee Mug, 16oz Rechargeable Electric Self Heating Temperature Control Coffee Cup, is designed for anyone who hates when their drink goes cold. It’s more than just a thermos; it’s a portable temperature control system for your favorite hot beverage, whereever your day takes you. At its core, this mug offers precise 1°F temperature control. You set your ideal drinking temperature—whether for coffee, tea, or hot chocolate—and it maintains it for hours.
No more reheating or chugging a lukewarm drink. It includes a spill-resistant lid and a charging coaster for easy power top-ups. Battery life is a major highlight. The upgraded 4000mAh battery can keep drinks hot for over 180 minutes on a single charge, even longer with the lid on. You’ll always know the status thanks to clear LED lights that display both battery life and current temperature, so there’s no guessing. You have two ways to control it.
Use the simple button on the mug’s bottom for quick adjustments, or pair it with the dedicated Happiness app for full customization. The app lets you see the live beverage temperature and set your exact preference, giving you complete control from your phone. The build quality is focused on safety and durability. It features double-walled vacuum insulation, which keeps the heat in your drink while ensuring the mug’s exterior stays cool enough to handle.
12oz IntelliHeat™ Coffee Mug | Barista’s Choice | Exclusive Wireless SmartSense Pad | Maintains Perfect 135°F | Hand-Crafted Ceramic Mug & Lid | Great for Tea Drinkers | Backed for Life – Grey

The Savora IntelliHeat™ Coffee Mug is designed for one simple, important purpose: to keep your coffee at the perfect drinking temperature from the moment you pour it until the last drop. It solves the universal problem of coffee that cools down to quickly or gets ruined by repeated trips to the microwave.
At the heart of the system is Savora’s IntelliHeat technology. It actively maintains your beverage at precisely 135°F.
This isn’t a random number; it’s widely considered the ideal temperature where a coffee’s sweetness, acidity, and body are in perfect harmony. You taste all the nuanced flavors your barista intended, without any bitterness from overheating or the flat taste of a lukewarm brew. And yes, it works just as brilliantly for tea, hot chocolate, or any other hot drink you prefer.
Using the mug couldn’t be simpler.
The system includes two key pieces: the hand-crafted 12oz ceramic mug itself and the exclusive SmartSense wireless power pad. You just plug in the pad, pour your coffee into the mug, and set it down on the pad. That’s it. There are no apps to download or buttons to press. A subtle breathing LED on the mug lets you know it’s actively maintaining that perfect 135°F. The pad uses wireless induction, so the mug heats up without any plugs or ports on it, making it easy to clean and handle.
Ember Temperature Control Smart Cup, 6 oz, App-Controlled Heated Coffee Cup, Espresso Mug with 90 Min Battery Life, Black

The Ember Temperature Control Smart Cup, 6 oz, is designed for one simple, frustratingly elusive thing: keeping your drink at the perfect temperature from the first sip to the last. It’s a heated coffee mug that puts an end to lukewarm coffee or tea, giving you control over your experience in a way a traditional thermos simply can’t. This 6-ounce cup features a long-lasting battery that provides up to 90 minutes of cord-free heating on a single charge.
That’s enough for a leisurely morning routine. For all-day use, just place it on it’s included charging coaster. You set your preferred temperature between 120°F and 145°F directly on the cup or via the companion app. The cup remembers your last setting, so it’s ready to go every morning at, say, your ideal 132°F for black coffee or 140°F for a latte.
The app allows for further customization, like creating presets for different drinks, but the mug works perfectly fine without ever connecting to your phone. One of the smartest features is how it manages power. The Ember Cup has an auto-sleep function. It intelligently enters a low-power mode when it senses the mug is empty or after about two hours of no movement. This saves battery life. The moment you pick it up or pour a new drink in, it wakes up and starts heating to your preset.
Ember Coffee Cup Buying Guide
The Ember mug uses smart technology to set a precise drinking temperature. But is it teh right smart mug for you? This guide helps you decide by looking at the key factors that matter most in daily use.
Temperature Control & Battery Life
This is the core feature. You set your ideal temperature (between 120°F and 145°F) via the app, and the mug maintains it. How long it lasts on a single charge is crucial. The smaller travel mug versions typically last about 1.5 hours, while the larger ceramic ones can go for 1.5 to 3 hours. Consider your routine—is it for a long desk session or a quick commute? The charging coaster is essential for all-day use at home or the office.
Size, Material, and Design
Ember offers two main styles: a classic ceramic mug (14 oz) and stainless steel travel mugs (10 oz or 12 oz). The ceramic feels like a traditional mug and is best for indoor use. The travel version is durable and insulated, but it’s heavier. Both have a sleek, modern look. Think about where you’ll use it most. Do you need it to fit in a car cup holder? The travel model is your only option.
App Connectivity and Ease of Use
The app is where you control the temperature, see battery life, and get notifications. It’s straightforward, but it does require a smartphone. Pairing is usually simple, but occasional connectivity hiccups can happen. If you prefer a no-fuss experience, you can still use the mug manually by pressing the button on the bottom to cycle through preset temperatures, though you loose some customization.
Value and Overall Cost
Let’s be honest, these mugs are a premium purchase. Your paying for the convenience of a perfect sip every time. Beyond the initial price, consider the ecosystem. You’ll need to use the charging coaster or dock, and the mug itself will eventualy need a battery replacement after a few years. Weigh this against the daily frustration of cold coffee. For many, that consistency is worth the investment.
Frequently Asked Questions About Ember Coffee Cup
How does teh Ember mug keep my drink warm?
It has a battery-powered heating element inside. You set your desired temperature on the mug or with the app. The mug then maintains that exact temperature for you.
How long does the battery last on a single charge?
It varies by model, but most last between 1.5 to 3 hours on a heating mode. When it’s just sitting on its charging coaster, the battery stays full. So it’s perfect for your desk.
Is the Ember mug dishwasher safe?
The travel mugs are not dishwasher safe, you’ll need to hand wash them. The ceramic mug’s outer shell can go in the dishwasher, but the inner temperature-control piece should be hand washed. Always check your specific model’s guide.
Can I use it for cold drinks too?
Absolutely! You can set it to a cooler temperature to keep iced coffee or a cold brew from getting watery to fast. It works great in both directions.
What’s the point of the smartphone app?
The app lets you set your perfect temperature down to the degree. You can also create presets for different drinks, like black coffee or a latte. It shows battery life and notifies you if your drink is ready.
Does it work without the app?
Yes, it does. You can control the basic temperature settings directly on the mug itself. The app just gives you more precise control and those handy presets.
Is it hard to clean with the electronics inside?
Not really. Just don’t submerge the mug or charging coaster. A damp cloth wipes the outside clean. For the interior, warm soapy water and a soft sponge does the trick for most models.
How long does it take to charge?
It usually takes about 1 to 1.5 hours to charge from empty to full. When you place it on it’s charging coaster, it charges while you drink.
Will it burn my mouth?
No, that’s the main benefit. It keeps your drink at a consistent, safe temperature you choose. So no more scalding sips or drinks that go cold halfway through.
Quick Recap
Precision temperature control at your fingertips, all day. It means your drink is always just right, from that first morning sip to your afternoon pick-me-up. No more reheating or rushing to finish before it gets cold. It simply works in the background, giving you one less thing to think about during a busy day.
For anyone who values their coffee or tea ritual, this tool makes it better. The ember coffee cup is a straightforward upgrade to your daily routine. It’s built to last and easy to use. You might just wonder how you managed without it. It’s a simple way to enjoy your favorite drinks exactly how you like them, every single time.







