🔥 Stay warm, stay ahead — never miss a moment of cozy comfort!
The coldSky 2 Pack Rechargeable Hand Warmers feature ultra-fast 2-second heating, a powerful 4000mAh battery delivering up to 12 hours of warmth, and a unique dual magnetic design for versatile use. Crafted with durable aluminum housing, these compact, lightweight warmers are perfect for outdoor activities and daily winter use, making them an essential, stylish companion and thoughtful gift this cold season.
Size | Normal |
Brand | coldSky |
Color | Black |
Material | Aluminum, Acrylonitrile Butadiene Styrene |
Recommended Uses For Product | Outdoor activities, Winter travel, Everyday use |
Battery Description | Lithium-Polymer |
Battery Capacity | 4000 Milliamp Hours |
Charging Time | 2.5 Hours |
Included Components | Hand warmer, USB-C charging cable, lanyard * 2 |
Reusability | Rechargeable |
Use for | Hand |
Power Source | Battery Powered |
Manufacturer | DONGGUAN HONGYUTAI ELECTRONIC CO., LTD |
Item Package Dimensions L x W x H | 7.24 x 6.22 x 0.94 inches |
Package Weight | 0.19 Kilograms |
Item Dimensions LxWxH | 3.2 x 1.8 x 0.6 inches |
Brand Name | coldSky |
Warranty Description | 1 Year |
Model Name | OT-107 |
Suggested Users | unisex-adult |
Part Number | OT-107 |
M**R
The BEST hand warmers!!
I've had several like these warmers and these are the best for price, size, and they're magnetic I can use both as sides at the same time.Long lasting.. can't say enough good things about them!
L**.
This heater gets hot, maybe too hot for some.
I placed these in my jean pockets for a walk with my dog on cold evening. These were set at lowest heat level and after a few minutes I had to rotate them in my pockets for the non heat side. Later, I rotated back to heat side and were ok. Probably just needed some more time to get use to heat. Took them skiing as well. I placed them in inside jacket pockets for two and half hour session and no problems maintaining heat for that time. Probably the highest level would be appropriate for really cold days, but did not try it at that level.
L**E
Great service
Great service, seems to work good.
T**Y
Awesome hand warmers
These get really hot very quick. I haven’t hard to use them past the first setting. Perfect size to hold and they come with little wristlets. I like that to turn them off you have to hold the button for about 5secs, this avoids them turning on accidentally.
I**S
Super warm, easy to use.
I got multiple pairs to gift to other people. They look nice, super warm, just the first setting is more than enough for me. And the magnetic aspect is nice.
J**X
They do what they are made for!
They give warmth for my mans cold hands, what a relief! And recharging goes fast and is not even daily necessary. Great product‼️
C**E
Comfort
The hand warmers have 3 nice heat levels and I'm able to get 7 continued hrs on a single charge on the lowest setting.
M**Y
Amazing for Someone Who is Always Cold
I have the hardest time keeping my hands warm, it’s even worse during cold weather. I have debated getting something like these for years and am glad I grabbed these. The charge will last 4-6 hours depending on what level you use.In January and February it is often around 28-40° when I leave for work in the morning. I slip one onto each wrist and dont even need to bother with gloves since I’m not outdoors long. When I only use them in the morning I can go a few days between charges.Bonus! These are the perfect size for targeted heat therapy in a pinch. I have used them to soothe menstrual cramps. I did purchase the ones with the fuzzy cover, those are a bit of a pain to use. They look cute, but they mute the heat and get dirty very easily.Edit/update: nearly 6 months of daily use, and one of them no longer charges.
Trustpilot
1 week ago
1 week ago