Follow ZDNET: Add us as a preferred
3/5 Editor’s deal rating
$90 at Best Buy
Deal: Right now at Best Buy, you can save $40 on the 10-ounce Ember Mug, bringing the price down to around $90. Need a bigger cup? The 14-ounce model is also on sale for $50 off.
The Ember Smart Mug 2 lets you set an exact temperature for keeping your coffee, tea, hot chocolate, and other beverages at the perfect drinking temperature. This makes it an almost perfect desk companion for professionals and college students.
Also: 5 smart home gadgets I consider completely non-negotiable
If you’re like me and constantly forget your morning coffee, the Ember Smart Mug 2 is a lifesaver. Because nothing is more upsetting than hot coffee that has gone stone cold, the Ember Smart Mug 2, with either a 10- or 14-ounce capacity, is great for your morning pick-me-up or afternoon tea break, keeping your drinks at the perfect temperature for up to 90 minutes.
You can set custom temperatures from 120 to 145F for a nearly perfect sipping experience. And with the integrated LED light, you can see at a glance whether your mug is still keeping your drink warm or needs recharging.
Also:10 useful smart home gadgets that make life easier
The Ember Smart Mug 2 also features an IPX7 water resistance rating, making it safe to hand-wash between uses (and submersible up to 3 feet of water for a quick soak). The stainless steel construction gives the Smart Mug 2 a premium feel and protects the delicate electronics inside from bumps and knocks.
While Best Buy only has the black option on sale, it also comes in 11 other colors: white, gray, Matcha Green, Pink Grapefruit, Salt Blue, Sage Green, Sandstone, lavender, Powder Blue, and both stainless steel and copper.
How I rated this deal
The Ember Smart Mug 2 is a great addition to any desk, keeping your drinks at the perfect temperature during long work days or study hours. With either a 10- or 14-ounce capacity and custom temperature settings, you can keep your coffee, tea, hot chocolate, and other beverages warm for up to 90 minutes. And with up to a $50 discount, it makes a great gift for recent grads and new hires. That’s why I gave this deal a 3/5 Editor’s rating.
Deals are subject to sell out or expire anytime, though ZDNET remains committed to finding, sharing, and updating the best product deals for you to score the best savings. Our team of experts regularly checks in on the deals we share to ensure they are still live and obtainable. We’re sorry if you’ve missed out on this deal, but don’t fret — we’re constantly finding new chances to save and sharing them with you at ZDNET.com.
We aim to deliver the most accurate advice to help you shop smarter. ZDNET offers 33 years of experience, 30 hands-on product reviewers, and 10,000 square feet of lab space to ensure we bring you the best of tech.
In 2025, we refined our approach to deals, developing a measurable system for sharing savings with readers like you. Our editor’s deal rating badges are affixed to most of our deal content, making it easy to interpret our expertise to help you make the best purchase decision.
At the core of this approach is a percentage-off-based system to classify savings offered on top-tech products, combined with a sliding-scale system based on our team members’ expertise and several factors like frequency, brand or product recognition, and more. The result? Hand-crafted deals chosen specifically for ZDNET readers like you, fully backed by our experts.
Also:How we rate deals at ZDNET in 2026
ZDNET Recommends
This is the only charging cable you’ll ever (and it’s cheap)
Can’t hear TV dialogue? This portable soundbar worked wonders for my audio
I tested a tiny plug-in that promises to stop electrical fires
These $50 earbuds have no business sounding this good for the price
- This is the only charging cable you’ll ever (and it’s cheap)
- Can’t hear TV dialogue? This portable soundbar worked wonders for my audio
- I tested a tiny plug-in that promises to stop electrical fires
- These $50 earbuds have no business sounding this good for the price
