Our hand warmers are trusted by professionals and used by athletes in the NFL, CFL, NBA, MLB, NCAA, PGA Tour, LPGA Tour, and outdoor enthusiasts across the globe. But it's not just for pros - anyone who wants to stay warm during outdoor activities can benefit from our Hand Warmer.

While these rechargeable hand warmers may come with a short charging cable (only 7 inches long) and take a while to charge, you cannot beat the extensive battery life. Once charged during our testing process, these hand warmers were at full battery strength throughout the entire testing period without needing to be charged again. Karecel Hand Warmers Rechargeable: This dual-sided hand warmer stayed warm throughout the testing and had three temperature settings, but it was uncomfortably hot at times. The heat produced was also inconsistent, with it frequently appearing warmer on one side than the other. We researched dozens of rechargeable hand warmers and had our editors test 14 of them. Our editors used the hand warmers at least five times (for three hours at a time) through a two-week testing period in the winter. We evaluated the products for their number of heat settings, how long the battery lasts, and extras, such as charging ports or flashlights. We also considered cost, durability, and effectiveness when selecting the best hand warmers for our list. When buying rechargeable hand warmers, [you want to be sure] the delivery of consistent, reliable heat is equally dispersed through the hand and not arising from a single point,” says Rennier Alejandro Martinez, MD, a board-certified surgeon who specializes in vascular surgery at Baptist Health. “Also, ensure it is portable so that it is easy to carry around. The easier it is to carry, the more likely patients will use them as often as they need to.” Make sure [you buy from] a reputable manufacturer,” suggests Wunderman. “This is important for anyone buying a rechargeable hand warmer or any heated accessory or apparel. If the manufacturer takes shortcuts in the materials or production process that could result in overcharging or overheating or can’t be found to stand by a warranty on the unit, it’s not worth the savings.”There are all kinds of hand warmers on the market and most provide some level of warmth. But they don’t compare to this product! People with arthritis or any type of muscular injury can benefit from hand warmers,” says Gupta. “The heat dilates or opens the blood vessels allowing more blood flow and delivering more oxygen and nutrients to the tissues.” Snow Deer Electric Heated Gloves: While these gloves are made of good-quality waterproof material, and the heat radiated beautifully throughout, the battery is short-lived, lasting only about two hours. Additionally, the instructions were not very intuitive, and the positioning of the fingers inside the glove is a cross between a mitten and a glove, which can be awkward. Raynaud’s it’s not always related to the cold. It comes on in times of stress as well. It’s one of the top undiagnosed conditions, especially in women. During our testing, we read the instructions and rated how intuitive each device was. What they discovered is that many of the hand warmers we recommend are often self-explanatory and do not require a big learning curve, or they contain a relatively simple and straightforward instruction manual. Even those with multiple buttons or settings were relatively easy to use.

You also should pay attention to the temperature ranges the device offers. Some hand warmers can get extremely hot and may not be a good choice for people with sensitive skin or nerve damage in their hands because they could get burned by excessive heat, especially if the devices are not handled with care. These hand warmers also heat up in under 10 seconds and maintain consistent heat throughout their use. They even offer three temperature settings and have a convenient carrying case and lanyard, which make them easy to use. That said, they do get extremely hot.

G-Tech Battery Heated Hand Warmer Muff

See also: Sodium acetate §Heating pad, and Phase-change material Crystallisation-type hand warmer with scale showing metal disc trigger Short clip showing the activation and crystallisation of a crystallisation-type reusable hand warmer.