

🔥 Stay warm, stay winning — the hand warmer that means business!
The OCOOPA UT4 Young is a rechargeable, ultra-thin electric hand warmer featuring a powerful 5000mAh battery, magnetic snap design, and three adjustable heat levels up to 126°F. UL certified for safety and crafted with premium materials, it offers up to 8 hours of continuous warmth in a sleek, portable form factor ideal for outdoor enthusiasts and cold-weather professionals alike.















| ASIN | B0D9492CY9 |
| Battery Capacity | 5000 Milliamp Hours |
| Battery Description | Lithium-Ion or Lithium-Polymer |
| Best Sellers Rank | #248 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #17 in Camping Hand Warmers |
| Brand | OCOOPA |
| Brand Name | OCOOPA |
| Charging Time | 3 Hours |
| Color | Starlit Black |
| Customer Reviews | 4.7 4.7 out of 5 stars (2,018) |
| Date First Available | July 9, 2024 |
| Included Components | Charging Cable, Hand warmer*2, Silicone rope *2, User Manual, Velvet pouch*1 |
| Item Dimensions LxWxH | 1.89 x 0.59 x 2.99 inches |
| Item Package Dimensions L x W x H | 5.71 x 4.69 x 0.75 inches |
| Item Weight | 0.13 Kilograms |
| Manufacturer | Shenzhen Street Cat Technology Co., Ltd |
| Material | Aluminum |
| Model Name | UT4 Young |
| Model Year | 2024 |
| Package Weight | 0.2 Kilograms |
| Part Number | UT3056-BK_WH |
| Power Source | Battery Powered |
| Recommended Uses For Product | Outdoor Works, Hunting, Skiing, Golfing, Cold Hands, Fishing, Camping, Heat Therapy, Hiking |
| Reusability | Rechargeable |
| Size | |
| Sport Type | Walking |
| Style | Starlit Black |
| Suggested Users | unisex-adult |
| Upper Temperature Rating | 126 Degrees Fahrenheit |
| Warranty Description | 12 Month |
S**D
Cute, Compact, and Super Warm – My New Favorite Hand Warmers!
I absolutely love the OCOOPA AI Magnetic Hand Warmers! The battery life is long-lasting, and I can comfortably use them for hours. On the highest setting, they get very hot, but the middle setting is perfect for comfort without overheating. Charging is quick and easy, taking less than an hour, and the included dual-ended charger allows both warmers to charge simultaneously. The hand warmers are lightweight, compact, and easily fit into pockets without feeling bulky. One of my favorite features is the arm loops, which let me carry the warmers hands-free—perfect when you need your hands for other tasks. The design is both cute and practical. The pattern on the front hasn’t faded or discolored, and I always get compliments on them. Many people have asked me where I purchased them and if I recommend them—I do, wholeheartedly. I would suggest choosing a darker color instead of white, as white can get dirty more easily. Each warmer heats on one side, but the magnetic feature allows them to attach to each other, so you can keep your palms and fingers warm simultaneously or fold your hands together. Using one at a time can give you 8–9 hours of warmth, and both together last around 4 hours. Overall, these are the best hand warmers I’ve ever owned. They are stylish, girly, easy to carry, and incredibly practical. I highly recommend them to anyone looking for compact, effective, and cute hand warmers.
J**L
Perfect Hand Warmers — Great for Gifts Too!
The OCOOPA UT4 Young Rechargeable Hand Warmers have exceeded my expectations! They heat up quickly, provide consistent warmth, and are compact enough to carry anywhere. The sleek design and soft finish make them comfortable to hold, and I really appreciate the rechargeable convenience—no more wasting disposable warmers. These have been a lifesaver on cold mornings and outdoor walks, and I love that they’re available in such nice colors. The battery life is impressive, and the simple controls make them easy for anyone to use. I’m so impressed that I’ve already decided to give these as gifts to friends and family this winter. They’re practical, stylish, and thoughtful—truly a product everyone can enjoy!
O**M
keeps your hands warm.
Pretty to use and very efficient. The lowest heat setting is more than enough to do the job. Hold a charge for a long time, through an entire outdoor game. I like to put in my pockets or inside mittens. Definitely worth having for any outdoor cold weather activities.
B**N
Hand warmers
They charge fast and hold heat really well. The only downside is just the side with the print gets warm instead of all the way through. But does the trick for when I’m cold
F**E
Great for Raynaud's!
As someone with Raynaud's, these things are a life saver! They are small and light enough to keep in my purse or coat pockets, so I can have them with me at all times. I like that they are magnetic, so you can snap them together to have heat on both sides, or separate them to have one for each hand. They have three heat settings and are rechargeable. They even include a dual USB-C charge cable which makes it easy to charge them at the same time. I usually only need them for a few minutes at a time, but the battery life seems to be pretty good. I would guess that they will probably last a few hours on low or medium... pretty good for the price!
J**E
Cute and Functional!
I love these! They are pretty and keep my hands warm on long winter walks. I find that on full charge, they will run for at least three hours. There are three heat settings, and I use only the first two, as level three is uncomfortably hot for me. For that reason and the fact that they are fairly large, I would not recommend giving them to children. I don't have small hands, and you can see that these take up most of my palm. The heat-level lights are red, while the battery charge lights are blue. The packaging was very nice as well. I walk three-plus miles a night, and these last! The pattern side is the warm side, and the heat oscillates between warming for a few seconds and then pausing for a few seconds. I've used them on my neck for tension as well.
C**N
KEEPS ME WARM!! :)
I am so loving this hand warmer - I actually found it by accident but I'm glad I did. Product is small, portable, has different settings, a variety of colors to choose from and keeps me warm while I'm waiting for the bus on cold days. Easy to charge, last long enough and keeps my hands nice and warm. Can't go wrong with this product! No regrets!! Thanks Amazon!!
A**R
Perfect for work
I mainly use these at work to keep my hands warm while driving. They heat up quickly and I love that theyre rechargeable. No more wondering if I forgot to toss some Hot Hands in my bag or if they're even going to warm up or be duds. I also gave a set as a gift to another driver and she loves them also!
K**D
Enkel o smidig produkt Mycket bra! Rekommenderas!
G**R
small, 2x units, great for inside gloves. Warm & toasty. I also have the larger OCOOPA units, which are very good, but too large for inside gloves. THESE units are 2x smaller units which fit very well INSIDE gloves. They are magnetic for keeping together, and come with lanyards, carry protection bag and a Dual charging cable (so BOTH can be charged simultaneously). They are small yet powerful enough to heat up well (bear in mind they are Inside a glove so you wouldn't want these too hot!) They have power indication for heat and battery remaining. In test, they worked for a long time. SUMMARY: OCOOPA is a brand I trust (this is a hot item with a lithium battery!) so would never bay any CHeapo brand. These fit well inside a gloves and come complete with everything required. These work very well. WOULD recommend.
P**B
utilisé depuis 1 an - parfait pour les grands froids
C**R
I just received them, and everything is working perfectly fine. The fact that the charger comes with 2 cables is quite useful. Hopefully, it will last a long time.
M**C
Habe es meinen Mädels gekauft zum 01. Adventskalender Türchen und beide lieben diese Taschenwärmer! Einfach aufladen und es ist betriebsbereit. Die anderen "klassischen" Taschenwärmer zum aufkochen haben mich so genervt... mit diesen steht man nicht in der Küche herum...die Töpfe verkalken nicht. Und sie werden auch sehr schnell warm :)
Trustpilot
1 month ago
2 weeks ago