

🔥 Stay warm, stay unstoppable — the future of hand warmth is magnetic!
The OCOOPA UT4 Urban Magnetic Hand Warmers are compact, rechargeable electric hand warmers featuring a powerful 6000mAh battery that delivers up to 9 hours of heat. With IP45 water and dust resistance, ergonomic design, and magnetic 2-in-1 functionality, they offer reliable, safe warmth certified by UL. Ideal for outdoor enthusiasts and professionals managing cold sensitivity, these hand warmers combine convenience, durability, and eco-friendly sustainability in a sleek, pocket-sized package.









| ASIN | B0D9477ZVN |
| Battery Capacity | 6000 Milliamp Hours |
| Battery Description | 6000mAh battery |
| Best Sellers Rank | #37,123 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #428 in Camping Hand Warmers |
| Brand | OCOOPA |
| Brand Name | OCOOPA |
| Charging Time | 3 Hours |
| Color | Slate Gray |
| Customer Reviews | 4.6 4.6 out of 5 stars (1,272) |
| Date First Available | July 9, 2024 |
| Included Components | Hand warmer*2, USB-C Charging Cable, User Manual, Velvet pouch*1, Wrist Straps*2 |
| Item Dimensions LxWxH | 1.89 x 0.87 x 3.39 inches |
| Item Package Dimensions L x W x H | 5.2 x 4.53 x 1.34 inches |
| Item Weight | 250 Grams |
| Lower Temperature Rating | 100 Degrees Fahrenheit |
| Manufacturer | Shenzhen Street Cat Technology Co., Ltd |
| Material | Aluminum |
| Model Name | UT4 Urban |
| Model Year | 2024 |
| Package Weight | 0.25 Kilograms |
| Part Number | UT3061 |
| Power Source | Battery Powered |
| Reusability | Rechargeable |
| Size | Compact, Pocket Size |
| Sport Type | Hunting |
| Suggested Users | unisex-adult |
| Team Name | ocoopa |
| Upper Temperature Rating | 125 Degrees Fahrenheit |
| Use for | Hands |
| Warranty Description | 1 Year |
M**I
Finally Rechargeable Hand Warmers to Manage Raynaud's Flare Ups
This past January 2025, I purchased OCOOPA UT2 Hand Warmers color Chocolate Orange. The UT2 model is bulky, heavy and ackward to hold. I have Raynaud's and was looking for an alternative method to warm up my hands besides taking Nifedipine. UT2 model is slow to heat up. It takes a while to resolve Raynaud's flare up Recently, CNN Underscored reviewed disposable versus rechargeable battery hand warmers. Top of their list for Best Rechargeable was OCOOPA UT2 model. Their review of UT4 Urban model mentions lighter, smaller and more affordable than the UT2 OCOOPA UT4 Urban features egonomic design, secure and cozy grip with integrated wrist straps, IP45 water resistant, dust free and instant heat. Included are UL certified dual charging cable and crushed velvet pouch. Magnetic 2- 1 convenience switch between using single unit or separating them I'm going to use OCOOPA UT2 while inside. I'm excited to use OCOOPA UT4 Urban for outdoor activities. The integrated wrist straps, egonomic grip and IP45 water resistance and instant heat will reduce my Raynaud's flare ups. Now, if only TSA would allow me to board flights with them
S**U
Very good battery life and warmth
Very warm even on the lowest setting. Feels nice in the hand/perfect size and magnet strength is weak but gets the job done. Durability seems to be good and the battery lasts longer than other competitors.
A**N
⭐️⭐️⭐️⭐️ Absolutely Amazing Hand Warmers!
⭐️⭐️⭐️⭐️ Absolutely Amazing Hand Warmers! I bought these OCOOPA Magnetic Hand Warmers for myself and loved them so much that I had to buy a set for my girlfriend too! We both use them constantly - they’re so much better than those disposable ones you have to shake and then throw away. These warmers heat up immediately after you press the button - no waiting time at all - and they get SO warm (maybe even too warm on the lowest setting, but wow do they work!). They charge super fast and come with a double USB-C cable, so you can charge both warmers at the same time from one port - such a thoughtful design! Perfect for camping trips or just keeping your hands cozy at home. If you (or someone you know) always have cold hands or love outdoor adventures, this is a fantastic gift. Highly recommend these to anyone who wants reliable warmth in a compact, stylish package!
B**I
Warm. Compact. Awesome!
Northern Wisconsin winters suck. These make it suck a little less, which is worth ANY amount of money. Thankfully, these are affordable enough to give as a gift to make anybody's winter a bit more bearable. They're very warm, the battery lasts for hours, and they fit easily into a pocket. I've given a few of these as gifts, and everyone loves them. I've lent my pair out to coworkers, only for them to go and buy themselves a set. Even if you don't live up here where it gets ridiculously cold, you'll still find plenty of use for them. They work well on all heat settings, I usually turn them down after a few minutes when my hands have thawed out. They only take a minute or two to warm up, and that's from -30° F. Seriously everyone I've had use them or given to as gifts loves them.
H**S
Worth it!
Magnetic. Work well. Comes with a drawstring bag. Get super hot. Great deal. I will use them for the entire football season. Havent had a cold enough game to field test the highest setting
-**-
Warm and durable battery
Easy on and off. Quick warmup. Adequate warming on low setting all day battery 8-12 hours length with intermittent on off. Great for winter fishing
R**N
Warmth
They work really well and keep your hands warm and toasty.
E**I
Great for fishing
Use for fishing in colder months and work. They're great and stay charged all day. Even on the hottest setting itll last awhile. At least when I first got them. They havent lost their touch yet but im sure they will as all battery products do. Definitely got them wet fishing and they still work. I also used in my sleeping bag in the bottom to keep my feet warm all night.
E**B
Amis instrumentistes qui devez jouer dans des ambiances froides (églises, plein air, estrades, etc.) voilà Voici une chaufferette à la fois efficace (je ne dépasse jamais le niveau I ) robuste (elles sont étanches) et fiable (plus de 8h de chauffe en continu). Elles sont livrées par deux, avec un petit sac de rangement et un câble en Y de charge. Elles sont aimantées afin de tenir collées l'une à l'autre. Elles ne chauffent que d'une face, c'est le prix à payer pour un encombrement et un poids minimum. C'est assez petit pour tenir dans la poche sans faire de bosse, et assez grand pour avoir une surface de chauffe suffisante. C'est livré sous blister dans une jolie boîte cartonnée solide. Vous l'aurez deviné, j'en suis ravi ! Cela à l'air solide, mais avec les accus et l'électronique, on est jamais certain de la durée de vie. Espérons ... En tout cas, je recommande chaudement (ah ah ah ! je sais, elle est navrante.)
M**L
Buenísimos!!! Calientan súper rápido como en 3 segundos yo lo use en el número. 1 ya el número. 3 es muy caliente como para lugares donde esté nevando y la temperatura sea muuuy baja, son de muy buen tamaño.
W**5
I was outside this morning, here in Ottawa, Ontario .. it was supposed to snow the first time this year .. at 9:30 a.m.? so it was about 6:30 a.m. it was below zero Celsius just a bit outside, I needed to rake the leaves on the front lawn, it’s a big job, and I’m 65 years old .. but get to it .. at some point I tried out these little handwarmer things in my raggedy gloves "why not?" nothing’s perfect, my fingies getting a bit numb .. so I found I only had to put them on the number 1 level, lowest heat, there's 3 levels .. they're quite comforting, once past they feel quite strange in there, embers from a campfire "get out!" no .. but getting chilly, these little curved jetset handwarmer thingies .. oh .. strangely while holding rake, their little curvature moves around in your gloves and it’s okay .. you can grip the rake .. I’m just saying my experience, I take a large or sometimes extra-large glove .. but you know, you don’t expect "it will ever work" what a use for them, you’d never expect .. dawning of hope in the human race, I’m not being euphoric, oh yes I am - buy them!
J**D
Ich habe die OCOOPA magnetischen, wiederaufladbaren Handwärmer (2er-Pack) gekauft und bin absolut begeistert! Gerade für kalte Tage draußen – beim Spazierengehen, Wandern, Camping oder einfach auf dem Weg zur Arbeit – sind diese kleinen Wärmewunder ein echter Gamechanger. 1. Extrem angenehme Wärme – bis zu 18 Stunden Die Heizleistung ist beeindruckend. Die Handwärmer werden sehr schnell warm und halten die Temperatur über Stunden hinweg konstant. Besonders toll finde ich, dass sie bis zu 18 Stunden durchhalten – ideal für Tagesausflüge oder längere Outdoor-Aktivitäten. 2. Magnetisches 2er-Design – vielseitig nutzbar Der magnetische Verbund ist super durchdacht: Man kann beide Handwärmer zusammen als eine Art „Kompakt-Heizung“ benutzen Oder einfach getrennt, z. B. für jede Hand einzeln Das macht sie unglaublich flexibel und praktisch. 3. Sehr angenehme Ergonomie Die Form passt perfekt in die Hand. Sie sind weder zu groß noch zu klein, liegen leicht und bequem zwischen den Fingern und fühlen sich hochwertig an. Auch nach längerem Halten werden sie nicht unangenehm warm. 4. Robust & wasserfest (IP45) Die Verarbeitung ist erstklassig. Durch die IP45-Wasserfestigkeit muss man sich keine Sorgen machen, wenn es mal regnet oder man unterwegs Schneekontakt hat. Die Oberfläche wirkt stabil und langlebig – definitiv kein billiges Plastikgefühl. 5. Kompakt und ideal für unterwegs Sie passen mühelos in Hosen- oder Jackentaschen und wiegen nicht viel. Perfekt für Aktivitäten wie Golf, Camping, Wandern, Skifahren oder einfach für den Alltag in der Stadt. 6. Perfektes Geschenk Durch die schöne Verpackung und das hochwertige Design eignen sie sich auch wunderbar als Geschenk – ob für Outdoor-Fans, Sportler oder einfach Menschen, die schnell kalte Hände bekommen. 7. Starke Akkuleistung & schnelles Aufladen Das Aufladen geht erstaunlich schnell, und die Akkuleistung hält, was sie verspricht. Ich musste sie bisher nie spontan nachladen – sie halten locker einen kompletten kalten Tag durch. Fazit: Die OCOOPA magnetischen Handwärmer sind für mich die besten elektrischen Handwärmer, die ich bisher besessen habe: leistungsstark, langlebig, ergonomisch und extrem zuverlässig. Ein absolut empfehlenswertes Produkt – besonders für die kalte Jahreszeit!
J**O
Goed gemaakt en snelle opwarming Snelle levering in goede staat
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