
Rechargeable hand warmers · 2-pack
UNIHAND AI Hand Warmers Rechargeable 2-Pack
The button opens this color at our retail partner, where you pay and choose delivery. Compare all ten colors.
- Two warmers in the box. Use one per pocket, or join them back to back into one palm-sized warmer.
- Three heat levels, 95 to 130 °F. One red light for Low, two for Medium, three for High.
- Up to 20 hours on Low, 14 on Medium and 8.5 on High.
- USB-C charging. The cable comes in the box.
Specifications
| In the box | Two hand warmers and one USB-C charging cable |
|---|---|
| Size of each unit | 3.46 x 1.84 x 0.79 inches |
| Weight of each unit | 0.15 lb |
| Heat levels | Three: Low, Medium, High, shown by one, two or three red lights |
| Temperature | 95 to 130 °F |
| Up to | 20 hours on Low, 14 on Medium, 8.5 on High |
| Charging | USB-C, cable in the box |
| Use | Apart, one per hand or pocket, or joined back to back into one palm-sized warmer |
| Colors | Black, White, Champagne, Bronze, Pink, Purple, Sky Blue, Mint Green, Dark Green, Blue Grey |
What the lights mean
The row of three small lights next to the orange button shows the heat level: one red light for Low, two for Medium, three for High. The same row also reports the battery and charging state, and the card in the box shows the exact presses for each. Our instructions page walks through a first charge and the 2-in-1 join.
Charging and care
Charge both units with the USB-C cable from the box, indoors and at room temperature, before the first outing. Wipe the shell with a dry cloth and keep the pair out of water. A unit that swells, cracks or gets hot while charging should be unplugged and no longer used.
Heat levels
Three levels on one orange button
Pick the level by how much of the day you will sit still. Low runs longest and suits a stand, a desk or a stadium seat. High is for the first cold minutes or a windy lift, then step down. the UNIHAND hand warmer range prints these hours as upper figures: wind and cold air shorten them.
| Level | Red lights | Surface temperature | Up to |
|---|---|---|---|
| Low | 1 | 95-107.5 °F | 20 hours |
| Medium | 2 | 104-118.5 °F | 14 hours |
| High | 3 | 118.5-130 °F | 8.5 hours |

Where it goes
Guides for the way you will use it
Questions
Questions about the UNIHAND pair
What do you get with the UNIHAND AI Hand Warmers?
A pair of rechargeable warmers in the color you pick, plus a USB-C charging cable. Each warmer has one orange button, a row of three lights and its own lithium battery inside. Use them apart or join them into one.
What does the AI chip in your UNIHAND warmer do?
It is a temperature sensor and controller. It senses how warm it is where the shell meets your palm and keeps the heat at the level you selected. It does not learn from you, and it does nothing for your circulation or health.
Will a UNIHAND hand warmer fit your pocket?
Each is 3.46 inches long, 1.84 inches wide and 0.79 inches thick, and weighs about 0.15 lb, roughly 68 g. That fits the front pocket of jeans or golf pants and the palm of a mitten. Joined, the pair is still about the size of your palm.
How many heat levels does the UNIHAND warmer have?
Three. Low covers 95-107.5 °F, Medium covers 104-118.5 °F, and High covers 118.5-130 °F. You step between them with the orange button, and the number of red lights tells you which one is running.
Can you use one UNIHAND unit while the other charges?
Yes. The two warmers have separate batteries, so you can carry one out the door while the other sits on the USB-C cable. On a long day, swap them over at lunch and you leave with a full unit.
Can you hold a UNIHAND warmer with your gloves on?
The shell has a matte, lightly textured surface shaped to the palm, so it does not slide around in a gloved hand. The orange button sits on the face where a thumb can find it. With thick mittens, switch it on before you put them on.

Still deciding?
See all ten UNIHAND colors side by side
Black to blush pink, champagne to deep green: the same pair, the same three heat levels, the color is yours.








