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OCOOPA

Ocoopa Hand Warmers Rechargeable UT5 Nano Slim Electric Pocket Heater Smart Temp Control 14Hrs Battery UL Safety Artists

$14.99$21.99
sizeS

1256+ bought in the past month

Sobre este artículo

  • Ultra-slim and portable: UT5 Nano rechargeable hand warmer slips easily into jeans, gloves, or a small pocket; lighter than a phone, perfect for winter commuting, camping, hiking, or skiing; ideal for men, women, adults, or teens needing discreet warmth
  • All-Day Battery: UL-certified rechargeable battery provides up to 7 Hours Reliable Heat; enjoy steady heat from morning commute to evening activities; great for outdoor sports, hunting, golf, or hiking; reliable pocket heater to keep hands warm in cold weather
  • Easy Control: one-button design allows quick heating in 2 seconds; choose from three adjustable heat levels to match your comfort; user-friendly for parents, kids, or elderly; a must-have winter accessory for everyday convenience
  • Ocoopa x Artist in bloom: Stylish and durable finish Unique embossed texture offers a premium tactile feel; tested for durability to resist scratches and daily use; a functional warmer and a fashion accessory; perfect for gifting with both beauty and practicality combined
  • Perfect Gifts: An ideal Christmas, birthday, or holiday gift for men, women, moms, or dads; great stocking stuffer or winter essential for camping, hunting, golf, or outdoor gear; a thoughtful gadget that combines rechargeable heat with stylish design

Key details

material
‎Aluminum
color_spec
‎Meadow Whsiper
Brand
OCOOPA
Color
Meadow Whsiper
Recommended Uses For Product
Outdoor| Golfing| Ski| Camping| Hunting| Hiking, Stocking stuffers| Christmas gifts| Gifts for women| Gifts for daughter, Travel Essentials| Fits in pockets & gloves See more

Dimensions and fit

weight
‎130 Grams
Size
Palm-sized
item_package_dimensions_l_x_w_x_h
5.75 x 4.69 x 0.71 inches
package_weight
0.16 Kilograms
item_dimensions_lxwxh
1.89 x 0.55 x 2.2 inches
item_weight
130 Grams

Technical specifications

power_source
Battery Powered
model_year
2025

Item information

recommended_uses_for_product
Outdoor| Golfing| Ski| Camping| Hunting| Hiking, Stocking stuffers| Christmas gifts| Gifts for women| Gifts for daughter, Travel Essentials| Fits in pockets & gloves
battery_description
Rechargeable battery
battery_capacity
2000 Milliamp Hours
charging_time
7 Hours
included_components
Charging Cable, User Manual, hand warmers 2-pack
lower_temperature_rating
100 Degrees Celsius
reusability
Rechargeable
upper_temperature_rating
126 Degrees Fahrenheit
use_for
Hands
manufacturer
Shenzhen Street Cat Technology Co., Ltd
brand_name
OCOOPA
warranty_description
2 Year warranty
suggested_users
unisex-adult
part_number
UT3042-HUHD_BK
best_sellers_rank
#202 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #11 in Camping Hand Warmers
date_first_available
July 26, 2025
Highlights

About this item

  • Ultra-slim and portable: UT5 Nano rechargeable hand warmer slips easily into jeans, gloves, or a small pocket; lighter than a phone, perfect for winter commuting, camping, hiking, or skiing; ideal for men, women, adults, or teens needing discreet warmth
  • All-Day Battery: UL-certified rechargeable battery provides up to 7 Hours Reliable Heat; enjoy steady heat from morning commute to evening activities; great for outdoor sports, hunting, golf, or hiking; reliable pocket heater to keep hands warm in cold weather
  • Easy Control: one-button design allows quick heating in 2 seconds; choose from three adjustable heat levels to match your comfort; user-friendly for parents, kids, or elderly; a must-have winter accessory for everyday convenience
  • Ocoopa x Artist in bloom: Stylish and durable finish Unique embossed texture offers a premium tactile feel; tested for durability to resist scratches and daily use; a functional warmer and a fashion accessory; perfect for gifting with both beauty and practicality combined
  • Perfect Gifts: An ideal Christmas, birthday, or holiday gift for men, women, moms, or dads; great stocking stuffer or winter essential for camping, hunting, golf, or outdoor gear; a thoughtful gadget that combines rechargeable heat with stylish design

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Product videos

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Customer reviews

1,576 reviewsPositive

Rated 4.7/5 across 1,576 reviews — highly regarded by customers.

  • 88% of sampled reviews give 4–5 stars.

Customers say

Customers find these hand warmers effective at keeping hands warm and appreciate their small size that slips easily into mittens.

Generated from the text of customer reviews

Reviews with images

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★★★★★

Compact, rechargeable and work as expected

These hand warmers were a lifesaver during a 5-day trip to snowy New York City. I used them daily while walking around outdoors, and they consistently kept my hands comfortably warm in freezing temperatures. They heat up quickly, hold their charge well, and fit easily inside my gloves without feeling bulky. I also appreciated that they’re rechargeable, which makes them much more convenient than disposable warmers and better for long trips. Overall, these are a great option for cold weather travel, commuting, or outdoor activities. I’d definitely recommend them for anyone spending time outside in winter. Read more

Karen Tinus
★★★★★

compact, powerful - such a lifesaver

Its slim design makes it easy to slip into a pocket or hold comfortably in one hand without feeling bulky. Despite the compact size, it delivers strong heat output that warms up quickly and keeps hands comfortable for extended periods. The rechargeable feature is a big advantage compared to disposable warmers. Charging is straightforward, and the battery life is impressive, lasting through long outdoor activities without needing a recharge. The build feels solid, and the smooth finish makes it pleasant to hold. I also appreciate the portability. It’s lightweight enough to carry anywhere, whether for commuting, hiking, or simply spending time outdoors in cold weather. The design is practical and modern, making it both functional and stylish. For anyone looking for a reliable pocket heater, this hand warmer provides consistent warmth and convenience in a compact package. Read more

MaskedMango
★★★★★

Heats really fast

Works really well, fast heating and decent warmth. Very portable, Decently priced for two of them. Fits comfortably in your plam or anywhere you want to place them for a little extra warmth. Comes with a a charging cord. Able to change both at one time which is nice. A really nice set of hand warmers. First impressions they are worth it and make a great gift for yourself or someone else. Read more

Customer review image for Heats really fastCustomer review image for Heats really fastCustomer review image for Heats really fastCustomer review image for Heats really fast
Jen D
★★★★★

So cute and worked well

These little hand warmers are so adorable and keep nice and warm. I do wish the battery life lasted a little longer but overall did what I needed it to. They charged up fairly quickly and fit perfectly in my hands. They are not as big and bulky as some of the others I have seen which was another plus for me. They are also small enough to put comfortably inside gloves if needed. Overall I would recommend again. Read more

Customer
★★★★

Use them every day at work!

Love these! Use them every day at work to keep my hands warm. Way better than the charcoal ones. Only down side is that the warmth only comes from one side. Battery life is less than advertised when on 2/3 heat setting, but they charge fairly quickly. Read more

Holly Anne
★★★★★

adorable and good quality

these are cute and small for small hands. I bought similar ones for my sister and she loved them so much and used them frequently in the fall at camp that i wanted a set and settled on these. They are very cute, great quality and fantastic heating functionality to keep your hands warm or to put in your pockets to keep you warm. great quality. Read more

Joseph L. Pagan
★★★★★

Convient hand warmer

This was a great purchase for me. My hands are always cold so I thought I would give it a try and to my surprise I was delighted that my hands stayed warm even after use. The warmer is rechargeable and didn’t take long. It was a great Christmas gift for the teachers in my family that stand outside during pickups and drop offs at school. Very easy to use because it fits in the palm. Read more

Vanessa Spaugy
★★★★★

A surprisingly good impulse buy.

Got these on a whim because we needed something else overnight and needed to meet the minimum threshold. They're so cute and when it hit the negatives where I am, they worked so well to keep my fingers warm. The charge lasts a long time if you're not using them constantly. I mostly use them when I'm driving to work before my car warms up. The loop on them stretches enough to go over gloves and hook onto a finger so you don't lose them. Super easy to use and worth the money you save from buying packs of single use hand warmers. Read more

Hanna
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