

🔥 Stay warm, stay unstoppable — pocket-sized power for every cold moment!
The OCOOPA UT3 Lite Magnetic Hand Warmers deliver rapid, adjustable heat with a powerful 5000mAh battery lasting up to 8 hours. Their innovative magnetic 2-in-1 design offers versatile use, while the ultra-slim, lightweight aluminum build fits effortlessly in pockets or gloves. UL-certified safety and USB-C charging make these hand warmers a reliable, eco-friendly alternative to disposables—perfect for professionals and adventurers who refuse to let cold slow them down.















| ASIN | B0CC189314 |
| Battery Capacity | 5000 Milliamp Hours |
| Battery Description | Lithium-Ion |
| Best Sellers Rank | #5 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #2 in Camping Hand Warmers |
| Brand | OCOOPA |
| Brand Name | OCOOPA |
| Charging Time | 3.5 Hours |
| Color | Black |
| Country of Origin | China |
| Customer Reviews | 4.6 4.6 out of 5 stars (12,269) |
| Date First Available | August 30, 2023 |
| Included Components | 2*UT3 Lite Electric hand warmers, 1*Pouch, 1*User Manual, 1*2-in-1 charging cable |
| Item Dimensions LxWxH | 3.39 x 1.89 x 0.71 inches |
| Item Package Dimensions L x W x H | 5.71 x 4.61 x 0.75 inches |
| Item Weight | 4.7 Ounces |
| League | English Soccer |
| Lower Temperature Rating | 107 Degrees Fahrenheit |
| Manufacturer | Shenzhen Street Cat Technology Co., Ltd |
| Material | Aluminum |
| Model Name | UT3 Lite |
| Model Year | 2023 |
| Number of Items | 1 |
| Package Weight | 0.2 Kilograms |
| Part Number | UT3053-BK_BK |
| Power Source | Battery Powered |
| Recommended Uses For Product | Hunting, camping, golfing, hiking, skiing, outdoor works, cold hands, heat therapy., gifts women men golf camping hunting hand warmers gear mens accessories christmas hiking heater unique gadgets rechargeable cool battery gloves womens electric heated tech essentials warm idea haves white elephant |
| Reusability | Rechargeable |
| Size | 2-Pack Pocket Size |
| Style | Portable |
| Suggested Users | womens |
| Team Name | Burnley |
| Upper Temperature Rating | 126 Degrees Fahrenheit |
| Use for | Finger, Hands |
| Warranty Description | 1 Year |
A**E
Cheap and shocked how well they work!
I use a zippo hand warmer in my sleeping bag when back packing but you have to carry fuel and it can sometimes not work well. These are cheap, i’m shocked how well these work. They are compact. Heat up fast. Last 8hrs on low and reliable to use. At the price point I’m amazed. They last 8 hrs on low. These will be perfect to keep my hands and feet warm in my sleeping bag when back packing. Would for sure recommend.
M**8
Saved me from freezing - way better than disposable warmers
I purchased these after I froze my butt off on vacation in Japan. I had the disposable one-time-use hand warmers and those completely failed me on that trip, so I wanted something more reliable. Performance: These work better than I thought they would. Small but powerful - they warm really quickly and hold heat well. The double-sided design means both hands get warmth. Temperature settings: Has different temperature settings (100-126°F) so you can adjust based on how cold it is. I appreciated being able to control the heat level. Battery life: These last a long time off a single charge, which was a huge improvement over disposable warmers that would die when I needed them most. Portability: Compact size - small enough to put in my pockets without being bulky. Comes with lanyards if you want to attach them to your wrists instead. Charging: Includes a USB-C charging cable, which is convenient since that's what most devices use now. Bottom line: If you're traveling somewhere cold or just need reliable hand warmers, these are absolutely worth it. Way more economical and dependable than disposable ones. Wish I'd had these in Japan!
D**G
Compact warmers with very good battery life and excellent heat output.
Compact warmers which heat up very quickly. Worked extremely well for a NFL playoff football game in the Northeast's cold weather. Battery life was good, lasted the entire game on the low setting, but that was more than enough to keep my hands warm. High was warmer than standard chemical hand warmers. They come with a dual USB-A charger with two USB-C outputs to charge the warmers, or you can use your own USB-C cables. Note that these only heat on one side, so if you're holding it in your hand you might rotate it periodically. While they do have magnets to hold them together they are quite weak and don't work all that well. They do come with a small felt bag for storage. Charge time is slow, so if you're going to be out for a long time you might want to consider a second set.
J**S
A good hand warmer with a handful of small shortcomings
I’ve been using these OCOOPA hand warmers for a little while now, and overall I really like them. They definitely get hot — I’d guess close to the 125°F they advertise — and that temperature is perfect for actually warming your hands. As someone with mild Raynaud’s, the heat really does make a difference, and these offer quick relief when my fingers start to go cold. The downsides are mostly around practicality. The battery life is fine, but the charge time feels slow. When I run them on high, it seems like they take almost as long to recharge as they last. The included Y-shaped charging cable was a nice idea in theory, but one of the two output ends on mine didn’t work at all, so I ended up charging one side at a time anyway. OCOOPA’s model system could also be clearer. The numbers (3, 4, etc.) feel random — if the “4” is supposed to be better than the “3,” I really can’t tell how based on their descriptions. On top of that, the sizing isn’t consistent: some models list measurements in centimeters and others in inches. It makes comparison way harder than it should be. For larger hands, these are on the small side. They still help, but they don’t fill your palm the way I’d like. I also ordered another OCOOPA model with heat on both sides and I prefer that one. Its a nice feature that warms more evenly and works just as well overall. I’d recommend a 2-sided model if you’re deciding between the two. One major downside of both models is the size. Yes, small makes them portable and easy to fit in your pocket, but these do not work great for people with large hands. Still, the heat output and reliability make this a solid 4-star pick — great for cold hands and Raynaud’s, with room for improvement in design and charging.
N**E
Warm up very quickly
Wow they heat up so fast! They came fully charged with wrist lanyards that can be attached, a charger with two on one end so both hand warmers can be charged at the same time, a storage bag and very limited instructions but it is easy to figure out and easy to use. They appear to be well made. They fit comfortably in the hands and are slim enough for smaller hands but I think they would work well for larger hands as well. They are magnetic so they stay together when you aren’t using them. I bought them due to arthritis and poor circulation and the warmth along with the slim design are a great benefit. I think they are a great value.
E**D
Great first impression! Excited to use these all winter long.
Just received these yesterday, and I can immediately say "Wow!" These hand warmers are smaller than I expected, which is actually a good thing! They got hot faster than I expected (I tested out a friends rechargeable hand warmers before buying my own, and his took a full minute before getting warm - these Ocoopa warmers start getting warm in 3-5 seconds!). They were super easy to charge with the included cable (thank you, Ocoopa, for that!). The packaging was impressive. And the included bag and wrist straps were a nice surprise and bonus. As someone who suffers a mild form of Reynaud's syndrome, these hand warmers are a welcome addition to my winter attire!
M**.
Chauffe main petit et pratique facile a utiliser
D**D
It works really well! Served us well on our vacation in London and Scotland in Dec and Jan. Starts functioning in a couple of seconds and works for hours. Great product!
M**C
Très efficace. Trois niveaux de chauffe. Le niveau 3 chauffe vraiment enormement et même encore plus si on associe les 2 galets ensemble ce suis est très pratique en cas de temperature négative. Le niveau 1 et niveau 2 sont très pratique pour diffuser une chaleur moyenne dans les poche de son manteau lors de balade en exterieur. Ils se recharge assez rapidement. Je suis tellement satisfaite que j'en ai commandé 3 paires de plus pour toute ma famille.
U**D
Die OCOOPA elektrischen Handwärmer sind wiederaufladbar und halten mit einer Ladung erfreulich lange. Es gibt zwei Heizstufen, die vollkommen ausreichen und genau das tun, was sie sollen – die Hände schnell und angenehm wärmen. Ich habe sie ursprünglich nur gekauft, um zu testen, ob sie wirklich funktionieren. Am Ende hat meine jüngere Schwester sie behalten, weil sie ihr so gut gefallen haben 😊. Das spricht eigentlich für sich. Die Ladezeit ist kurz, und besonders praktisch ist das mitgelieferte Kabel mit zwei Anschlüssen, mit dem man beide Handwärmer gleichzeitig aufladen kann. Kompakt, leicht und ideal für Taschen oder Handschuhe. Sehr gutes Produkt, perfekt für den Winter und auch eine tolle Geschenkidee.
D**O
Arrivate nelle tempistiche e nelle condizioni che Amazon rappresenta. Il prodotto è piccolo e maneggevole, esteticamente bello e comodo da portare in giro. Si scaldano davvero subito e durano esattamente come dichiarato. Facili da ricaricare e con una pratica sacca per il trasporto. Prodotto consigliato.
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