Lifesystems Rechargeable Hand Warmer With Power Bank Functionality, USB, 4 Heat Settings, Up To 14 Hours Heat

Product Information

Approved by the Raynaud’s association, this portable hand warmer is suitable for use by people of all ages and comfortable to hold – it’s brilliant when you’re working outdoors, fishing, camping or watching live sport, or for those days when you just need a bit of warmth for your fingers. Rechargeable hand warmers reach high temperatures upwards of 130–150 F, which can burn exposed skin. “When anyone is using a battery-powered warming device, they have to be careful about burns if the temperature is too hot,” Dr. Nance says. “This is especially true for people with diabetic neuropathy who may have problems with feeling and sensation—they may not realize that the temperature is too hot.” We’ve gone for the super warmers here which, though bigger than the regular size, can probably still be stuffed into most average-sized gloves. Simply expose the hand warmer to the air and shake it a little to activate the heat. BUY NOW: HOTHANDS.COM Upon opening the hand warmers, testers were instructed to note the intuitiveness of the devices—whether the instructions were clear and the device was easy to set up, charge, and use.

After an overnight charge, our tester was impressed with the longevity of the heat time. However, “the charging process was not the easiest,” per our tester, who found the short USB cable and long charge time inconvenient. They’re also the best option when you can’t recharge a battery, like during a camping trip. Plus, we love that they’re air-activated and TSA-approved, making them an easy, no-fuss option for travel. UPGRADED SMART SAFE HEATING - Safety is our priority and our hand warmers are reusable only use premium chipset to control the heat levels. Optimized and upgraded circuitry ensures its long lifetime, providing protection against over-discharge, over-charging, overheating, and short-circuiting. You can enjoy comforting warmth securely in cold winter. Along with the ergonomic design, which we found comfortable and easy to hold, we love that the warmers heat on both sides. And with three easy-to-adjust heat settings, these warmers are useful in different climates. Plus, the warmers also double as a portable charger for your devices through a USB port—a helpful safety feature if you’re on the go. 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.”

HotRox Power Bank Feature

Heat Source: Lighter fluid | Weight: 2.6 ounces | Heat Duration: Up to 12 hours | Temperature Range: Not listed 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. Hand warmers are designed to be held, so they should feel comfortable in your hands. Many have a sleek, smooth design that conforms to the natural curve in your hands.

View offer FAQs What features should you consider when buying rechargeable hand warmers? Double-sided heatIt took about five hours for these warmers to reach a full charge, so you’ll need to plan accordingly before each use. Hand warmer/power banks are good for almost any device with USB input such as cameras, portable speakers, GPS systems, MP3 players, smartphones, and even some tablets. Virtually, anything with USB input in the home can be charged from a power bank; you just have to remember to keep your power bank charged. One of the most important criteria when choosing rechargeable hand warmers is the battery life. While most take several hours to come to a complete charge, that charge can go a long way.