






🔥 Stay warm, look cool — your winter must-have accessory!
The OCOOPA UT4 Rare rechargeable hand warmer is a sleek, diamond-shaped device designed specifically for women, combining fashion with function. Powered by dual 2000mAh lithium batteries, it delivers instant heat up to 125°F within 3-5 seconds and provides up to 5 hours of continuous warmth. UL-certified for safety, it features magnetic technology allowing two units to connect or separate for shared warmth. Lightweight and portable, it’s perfect for cold commutes, outdoor activities, or relieving hand pain from conditions like Raynaud’s.






| ASIN | B0D95DX818 |
| Battery Description | Lithium-Polymer or Lithium-Ion |
| Best Sellers Rank | #95,342 in Sports, Fitness & Outdoors ( See Top 100 in Sports, Fitness & Outdoors ) #104 in Hand Warmers |
| Brand | OCOOPA |
| Brand Name | OCOOPA |
| Colour | Blush Pink |
| Customer Reviews | 4.6 out of 5 stars 1,025 Reviews |
| Item Height | 4.5 Centimeters |
| Item Type Name | Rechargeable Hand Warmer |
| Item Weight | 130 Grams |
| Manufacturer | Shenzhen Street Cat Technology Co., Ltd |
| Material | Aluminium |
| Material Type | Aluminium |
| Recommended Uses For Product | Birthday gifts for women, Gifts for women, Bridesmaid gifts, Gifts for mom, Teen girl gifts trendy stuff, Retirement gifts for women, Teacher gifts, Grandma gifts, Mother of the bride gifts, Christmas gifts for women, Gifts for grandma, Unique gifts for women, Sisters gifts from sister, Birthday gifts for teen girls, Personalized gifts for women, Gifts for wife, Birthday gifts for sister, Relaxing gifts for women Recommended Uses For Product Birthday gifts for women, Gifts for women, Bridesmaid gifts, Gifts for mom, Teen girl gifts trendy stuff, Retirement gifts for women, Teacher gifts, Grandma gifts, Mother of the bride gifts, Christmas gifts for women, Gifts for grandma, Unique gifts for women, Sisters gifts from sister, Birthday gifts for teen girls, Personalized gifts for women, Gifts for wife, Birthday gifts for sister, Relaxing gifts for women See more |
| Reusability | Rechargeable |
| Size | 2000mAh*2 |
| Upper Temperature Range | 125 Degrees Fahrenheit |
| Whats In The Box1 - Whats In The Box3 | Hand warmer 2000mAh*2, Lanyard, Premium gift box*1, User Manual, Warranty card*1 |
R**S
Good battery life on lowest setting which was plenty warm enough.
Very happy with the battery life and the heat output. The middle and high setting should probably be used with a a glove between your hand and the surface of the hand warmer as it gets up to high 40 Celsius. The device remembers the last used setting when next turned on. Simple operation. The two hand warmers come with special made up cable to charge both at the same time. Be sure to use a good charger. Interesting on the lowest setting using it entirely in my coat pocket and with my hands holding it about 50% of the time it lasted about 5 hours. This is because it cycles through a 2 second on and 30 seconds off so you can feel it swinging between hot (about 40 Celsius) and cooling a little. This will probably be different when not holding it and depends on how cold it is around the unit but explains the supper long battery life out of a 2amp hour battery. Clearly much reduced as the on time is longer on each of these settings. Overall nice looking and seems to be good value when I purchased in November 2025
D**Z
Como y practico
Recomendado
D**A
Piccoli, comodi e scaldano tanto!!
Usati nelle giornate di freddo, hanno fatto egregiamente il loro compito. Sono molto piccoli e stanno perfettamente nelle tasche del cappotto.
S**R
Bon chauffe mains
Bons chauffe mains même à la plus basse puissance, je recommande
A**R
Användarvänliga
Lagom stora
Trustpilot
2 months ago
2 weeks ago