







💼 Stay warm, stylish, and unstoppable—your winter essential redefined.
The OCOOPA UT4 Rare rechargeable hand warmer is a compact, diamond-shaped aluminum device designed specifically for women seeking stylish, reliable warmth. It heats up in seconds to a max of 125°F, powered by a 2000mAh lithium-ion battery that lasts up to 5 hours per charge. UL-certified for safety, it features a magnetic dual-pack design for versatile use and makes a perfect gift for winter outdoor activities or everyday cold-weather comfort.



| Size | Small |
| Brand | OCOOPA |
| Color | Purple |
| Material | Aluminum |
| Recommended Uses For Product | Women Gifts, Christmas Gifts, Walk, Watch Football Games, Work, Golf, Skiing, Outdoor Sports, Walking a Dog, Running, Shopping, Camping |
| Battery Description | Lithium-Ion |
| Included Components | Hand warmer 2000mAh*2, Lanyard, Premium gift box*1, User Manual, Warranty card*1 |
| Reusability | Rechargeable |
| Upper Temperature Rating | 125 Degrees Fahrenheit |
| Power Source | Battery Powered |
| Manufacturer | Shenzhen Street Cat Technology Co., Ltd |
| Item Package Dimensions L x W x H | 5.16 x 4.53 x 1.38 inches |
| Package Weight | 0.21 Kilograms |
| Item Dimensions LxWxH | 3.35 x 2.17 x 1.77 inches |
| Item Weight | 130 Grams |
| Brand Name | OCOOPA |
| Warranty Description | 12 months |
| Model Name | UT4 Rare |
| Suggested Users | unisex-adult |
| Part Number | UT3041-PL_PK |
| Model Year | 2024 |
E**H
Essential for cold winter months!
These rechargeable hand warmers were a life saver last winter! They’re the perfect size for my hands, hold a charge for a good amount of time, and even come with a carrying case and straps. I love that they magnetize together so they’re harder to lose. Most hand warmers I’ve seen only come as a single, but this set includes two—such a great value for the price. They work exactly as they should, and I couldn’t be happier with them!
P**J
Cute, reasonably priced and useful!
I purchased 3 sets of the pink hand warmers: one for myself and 2 as gifts. I purchased one for myself in hopes of helping to ward off painful Reynaud's spasms in the cold weather and I do think they have made a difference. I put one in each coat pocket when I'm going to the grocery or will be out and about in the cold. If my hands start to react, I just push the button and have instant warmth to keep a Reynaud's reaction at bay. I think they will be useful year round as air conditioning in the summer also causes painful spasms. Once you become familiar with how they work, there is no need to even take them out your coat pocket to turn them on or choose the setting. When you turn them on, they warm up immediately and do get very warm on the highest setting. They are cute, small and unobtrusive in my pockets. While I haven't timed it exactly, the battery seems to last about 6 hours, more than enough for my purposes. So far, I have had no problems with my set and reviews from the two gift recipients have been positive. Should that change, I will update this review.
N**O
Very Cute
I can't get over how pretty these are. They also come in a neat package. Great for gifting especially for christmas. i bought this for myself and they work well. They are warm, compact and comes with a cute case. I love how the items connect to each other to make for easy packaging. Hopefully they last long.
J**3
A Stylish and Effective Solution for Cold Hands
As someone who often struggles with cold hands during the winter months, I was on the lookout for a reliable hand warmer. The OCOOPA Rechargeable Hand Warmers have exceeded my expectations in every way.These hand warmers heat up quickly and offer multiple heat settings, allowing me to adjust the warmth to my preference, but I tend to always have it at its highest. Whether I'm on my morning jog in the early morning chill or attending an outdoor event, they provide consistent and comforting heat. The battery life is moderate, but does tend to need charging after so long, but luckily they recharge quickly via USB-C.These are a must-have for anyone seeking a stylish, efficient, and versatile solution to cold hands.
A**R
Winter must have
These are wonderful. I work outside in the winter and are so handy for when your hands need a quick warm up. Also great for just being outside and consistently keeping hands warm in a coat pocket. The batteries seem to last a long time as well. Easy to use and would recommend
A**A
They really get nice and warm
They are so cute and they get warmer then i thought its a good product i bought the pink and purple you will love it
A**R
Hand Warmers
These are awesomeCompact and efficient. They travel with us all winter
T**R
Great
Heats up very quickly
Trustpilot
5 days ago
2 months ago