Anthony O'reilly For Family Handyman
Your hands are instantly warm the second you place them in the Savior Heat electric hand warmer pouch, and toasty as soon as the heating element kicks in. Yup, it’s essentially a heated fanny pack with three levels of heat that reaches up to 150 degrees Fahrenheit. Like a fanny pack, it also comes with internal storage.
While I haven’t had a chance to properly test this electric hand warmer, I can attest that the heat is impressive and would certainly hold up during a winter hike or a tailgating party. Yes, it’s a little expensive, but it’s made with high-quality materials that are water- and tear-resistant.
Pros
- Waistband design
- Three heat levels
- Internal storage
- Lasts up to 12.5 hours on low
Cons
What to Look for When Buying a Hand Warmer
The first thing to look for when buying a hand warmer is the type that’s best for your needs. If you’re someone who only gets a handful of cold days, you’re better off going with a disposable hand warmer because a large pack of them is affordable. “Get a large multi-pack for convenience and cost savings over time,” says Jason Ingamells, an outdoors specialist. Disposable hand warmers can also be placed in gloves and hiking boots to provide heat for up to 10 hours to our limbs, which can help promote blood flow and prevent frostbite.
Go for an electric rechargeable hand warmer if you need a reliable source of heat—and a lot of it. Most electric hand warmers go above 100 degrees Fahrenheit, and the best can reach up to 135 degrees Fahrenheit. That’s not enough to burn skin, though you should always limit direct skin contact with high temperatures.
“Our hands are useful for so much when traveling, and not having access to those skills can be a massive problem if you are doing any dangerous tasks,” says Will Hatton, founder and CEO of The Broke Backpacker.
Look for an electric hand warmer with adjustable heat settings, a battery indicator and a battery life of at least six hours.
Types of Hand Warmers
There are three main types of hand warmers: disposable, electric and catalytic. There’s no “best” type, it just depends on what your climate and activities look like.
- Disposable hand warmers: This type, such as HotHands, are good for those who need long-term heat. The air-activated packets take about 15 to 20 minutes to fully activate, but they’ll last for up to 10 hours. They’re also small enough to fit in gloves or boots to help further promote blood flow to your fingers and toes.
- Electric/rechargeable hand warmers: These can reach temperatures above 100 degrees Fahrenheit, with the industry standard being around 130 degrees Fahrenheit. Electric hand warmers are powered by a lithium-ion battery, which may malfunction if exposed to freezing temperatures. “Rechargeable electric hand warmers are perfect for those expecting prolonged periods out in the cold, like camping trips or hunting expeditions,” says Mike Millerson, founder of SurviveNature. “It’s essential to select a device with dependable battery life, preferably one offering dual-sided heat and adjustable temperature controls for versatility.” This type is also good for those with iron-deficiency anemia, peripheral cyanosis or anyone else with a condition that causes cold hands.
- Catalytic hand warmers: These work through a chemical reaction that burns chemicals at a lower temperature to produce heat without a flame. The good news is you can get up to 12 hours of heat with a catalytic hand warmer, but the bad news is there’s no way to stop it. The heat will only stop once all the fuel is burned.
Why You Should Trust Us
I have cold hands due to a condition called iron-deficiency anemia, so I’m always looking for ways to keep my hands warm. That’s why I’m able to provide hands-on (pun intended) experience with the best rechargeable hand warmers, disposable hand warmers and more. These aren’t first-glance impressions, they’re results based on a month of continuous use and experimentation.
I also heard from more than 10 hunters, hikers and other outdoors people who have used these hand warmers while on the trail. They gave us their opinions on the different types and provided some insights on what to look for when shopping for a hand warmer.
How We Got a Hand(le) on the Best Hand Warmers
After researching customer reviews and specs of more than 10 hand warmers, we put our prints all over seven of them. That’s right, we tested every hand warmer we recommended above to ensure they actually deliver. When it came to rechargeable hand warmers, we looked for models that provided at least 100 degrees Fahrenheit of heat, dual-side heating and adjustable heat levels. We wanted electric hand warmers with a four-hour charging time and eight-hour battery life, and ideally have a second feature, such as an external charging port or an LED light.
We also made sure the hand warmers were safe and did not present any risk to the user, such as getting too hot or an unreliable battery. Lastly, we spoke with outdoors experts to hear what people with years of experience with hand warmers had to say so we could develop an informed opinion on our top picks.
FAQ
What are the types of hand warmers?
There are three main types of hand warmers: disposable air-activated hand warmers that produce heat for 10 hours, electric/rechargeable hand warmers that can provide heat for four to eight hours and catalytic hand warmers that produce heat by burning lighter fluid without a flame.
Why do people use hand warmers?
People use hand warmers for many reasons, such as while hunting in the winter or walking the dog while it’s cold outside, but the underlying theme is keeping blood flowing to your fingers. The heat can help prevent extreme cold from restricting blood flow to your fingers, which can result in loss of feeling or frostbite. People may also use it if they have a condition that causes cold hands, such as iron-deficiency anemia.
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