Keep Your Hands Toasty With These Rechargeable Hand Warmers During the Winter Storm

The last winter storm hits the United States might convince you to stay inside, but if you have to go out, you’ll need to do everything you can to stay warm. For me, keeping my hands from freezing is high on the priority list.

I used to buy those disposable pouches to keep my fingers from freezing – you know, the ones with chemicals that heat up when you expose them to air. And even though they helped keep me warm when I was outside, I still felt bad about throwing away each single-use bag and its plastic packaging.

Now I’ve ditched the powder packets in favor of refillable warmers – specifically a pair of Ocoopa UT3 Lite Magnetic Rechargeable Hand Warmers. With USB charging and multiple temperature levels, these compact hand warmers keep my palms and fingers warm for hours. When their energy runs out, I simply recharge the power to use them again later. The best part? Just $20they are economical.

Ocoopa UT3 Lite Essential Specifications

Here are the details of these little warming wonders.

• Battery capacity: 5000mAh
• Temperature range: 100 to 125 degrees Fahrenheit
• To input: USB-C (with rubber dust cover)
• Size: 3.39 inches by 1.89 inches by 0.71 inch
• Weight: 65g each
• Understood: Two hand warmers, two wrist cords, USB-C to USB-C cable
• Charging time: Half past three
• Materials: Aluminum heating surface, plastic body

Why I chose Ocoopa UT3 Lite hand warmers

In addition to creating less waste, a rechargeable hand warmer offers several advantages over disposable hand warmers.

The Ocoopa UT3 Lite has three temperature settings, ranging from approximately 100 to 125 degrees Fahrenheit. In most cases the first setting is adequate, but sometimes I turn it up to the middle, about 109 to 117 degrees. I haven’t kept it on the third setting yet, but as a Seattle resident, I haven’t ventured out into very cold conditions yet.

They also heat up quickly, in just a few seconds. Pack warmers typically take 15 to 30 minutes to warm up.

Hand warmers are usually sold in pairs. Only the front of each UT3 Lite heats, but the back is a magnet so you can attach the two to use as a double-sided heater.

When I go out in the cold, I usually keep them in my coat pockets, where I can grab them when I’m not using my hands for anything else. But they’re not just used by the elements. My home office in the attic stays quite cold if temperatures are low outside, even with a heater running. Having these rechargeable hand warmers nearby keeps my hands warm, like I’m cradling a hot beverage (because unfortunately, it’s not practical for me to do espressos all day).

Hand warmers don’t need a complicated interface

Each UT3 Lite includes a button and a charging port. And I admit that the fact that they use USB-C ports was a big part of my purchasing decision. I dream of a near future where all my gadgets will be powered or connected by USB-C. Unfortunately, the port is only for charging the water heater itself. Some heaters can also charge a connected phone or other device, but I have one Anker 622 USB charger for that.

The single button turns the heater on and switches between heat levels: long press to turn on, then press once to switch between the three heat modes. Tiny lights above the button indicate the heat level in red; When charging, the lights turn blue and indicate the battery charge level. The lights are almost too small, however, requiring me to find the right angle to know what level of heat is active.

The size of the hand warmer is important

The Ocoopa UT3 Lites are small enough to slip into a glove or pocket, which is attractive. Many other heaters are larger and bulkier. I imagine it would be perfect for skiing or snowboarding.

How long do these hand warmers last?

Each radiator emits heat for four to eight hours, depending on the heat level. That’s less than many alternative heaters on the market (which can run for 10-13 hours), but it’s not surprising given their physical size. Pack warmers tend to last around 10 hours.

Yes, there are many alternatives to hand warmers.

Although I often meet people who have never heard of rechargeable hand warmers: “What is this, a new phone?” » — the product category has existed for several years. And there are plenty of choices at different price points and options.

I’ve already purchased a pair of hand warmers from Jmostrg because they also include an LED light, an LCD screen, and a port for charging an iPhone. After all, a hand warmer is essentially a large rechargeable battery that emits heat.

But in practice it tries to do too many things. Although the heater itself charges via USB-C, the port for powering a phone is USB-A. Checking the heat output and knowing whether it applies to one side or both involves memorizing several combinations of button presses and long presses. I wanted to warm my fingers from the heat, not from moving them around too much trying to get the setting right.

I’ll always throw them in a suitcase or bag as a backup, but they’ve proven too complicated for more regular use, in my opinion.

Instead, my Ocoopa UT3 Lites strike the perfect balance of size and simplicity, helping me brave the elements, even if it’s just a slightly messy workspace.

For other ways to stay warm in winter, think about an electric blanket and find out how to reduce your heating bills with this key thermostat setting. These hand warmers also make great gifts; To learn more, visit our favorite tech gifts under $100.