Best Rechargeable Hand Warmers

Winter is something you must always be ready and prepared for. Especially for those who are in cold climates, you would not know if the coming winter would be harsh and if it is, it would definitely become difficult to stay warm. For you to become productive and able to perform your usual task, you must keep warm and at the same time comfortable.

The most susceptible to the uncomfortable cold are our extremities such as our hands and feet. However, they are very important as they are what we use to perform our tasks. With that being said, it is an understatement to say that we must keep our hands safe from cold. The good news is, there are quite a wide array of things which you could use to raise the temperature. For example, there are jackets, scarves, headwear, thermal clothing and boots. Though these pieces of clothing could help you warm things up, when extreme cold temperatures hit, it is best for you to have your own hand warmers.

What Are Hand Warmers and What Kinds Are There?

Hand warmers are tools which could produce heat and believe it or not, there are different kinds of hand warmers. In fact, the most in-demand type of hand warmers are those that are used for outdoor activities. These hand warmers provide extra source of warmth which are not dependent on the body temperature. Here are the different types of hand warmers which use different sources of heat.

  • Air activated – these hand warmers are the most common type. They are made of iron, cellulose, activated carbon, salt and vermiculite. They produce heat when they are exposed to air. Of course, this depends on they type of air that you would get. What is great about this type of hand warmers is that it could produce heat up to 24 hours. Keep in mind, however, they are often for single use only and could take up to 20 to 30 minutes to reach optimum heat. Also, it is not possible to adjust temperature.
  • Supersaturated solution – There is a solution inside which could be reheated by dipping it in hot water. It is activated by flexing a thin piece of metal inside. To reheat it, you will need to have a hot water source.
  • Lighter fuel – This is powered by lighter fluid which is placed in a catalyst combustion unit. This would help you manage the temperature and at the same time, it would protect your hands from the risk of being burnt.
  • Charcoal – These hand warmers have protective casings which would provide evenly heat which are generated from the heated charcoal inside.
  • Battery Powered – The heat comes from a battery which could be recharged. The temperature could be controlled.

Hand warmers which could be reused are perfect for those who are living in countries that have cold temperatures. Aside from the air activated type of hand warmers, most hand warmers are reusable and could be recharged.

Rechargeable hand warmers provide a lot of advantage and have a lot of benefits. They often times could last for several hours and temperature could be controlled.

Best Rechargeable Hand Warmers

OCOOPA Quick Charge Rechargeable Hand Warmer


  • 3.5 to 4 hour charging time
  • 10,000 mAh battery
  • 3 heat settings – 95 degrees Fahrenheit to 131 degrees Fahrenheit
  • USB-C PD charging capabilities
  • Single button control
  • Provides up to 15 hours of heat
  • Battery life indicator

With a lot of features, OCOOPA hand warmer is a perfect option for everyone. It comes with sleek design which has a smooth exterior. It allows you to hold it on your hand and gives a decent amount of grip. It includes a small strap which allows you to carry it when you are not using it.

For its functionality, this hand warmer gets its heat from battery. Its heating time could only take about 5 seconds and you would feel it getting warmer and only for 30 seconds, it would reach its optimal heat. They are, in fact, faster than air activated warmers. Its temperature could be controlled and it has three options of heat temperatures which ranges from 95 degrees Fahrenheit and 131 degrees Fahrenheit. What is more amazing about this hand warmer is that it has the ability to provide heat evenly.

As for its battery life, this hand warmer could last up to 14 hours. Its battery could work as a charging pack for your smartphone. In fact, it has three USB ports – Type C, Type A QC 3.0 and Micro USB. Additionally, this hand warmer has a battery indicator which would let you know when your hand warmer is out of battery.

OCOOPA works with a single button. Charging is easy, simple and very straightforward. It has chipset and its internal components are high quality.


  • Fast USB-C charging
  • Doubles as battery pack for other devices
  • Easy to hold
  • Single button
  • Fast heating times
  • Long battery life
  • Battery life indicator
  • Cushioning on corners
  • Have different color options


  • Customer support could be slow
  • Higher upfront cost

MKG Rechargeable Hand Warmer


  • Up to 15 hours of heat
  • 10,000mAh battery
  • 3.5-4 hours for full charge
  • One USB-A, One USB-C and one micro USB port
  • LED temperature display
  • 2 second initial heat time
  • 3 heat settings

Another great option, MKG Rechargeable hand warmer comes with great features which are similar to OCOOPA’s. It comes with form factor and exterior surface could be a little bit more difficult to grip especially for those who have smaller hands or those who are wearing certain type of gloves. Though this is the case, it is a great option as it offers three USB ports – USB-A, USB-C and Micro USB. It also includes a battery life indicator and manual power button.

The time that this hand warmer starts to heat up is only about 2 seconds and 35 seconds for full heat. It has three heat settings which are 113 degrees Fahrenheit, 122 degrees Fahrenheit and 131 degrees Fahrenheit. Its battery life, of course depend on the heat settings which you would use and choose. However, overall, it could last up to 15 hours.

Its battery charging pack could be used as a charger for other device. Though this is the case, we found out that it is not good in charging multiple devices simultaneously.

This hand warmer has an LED display which would tell you the current temperature which is perfect indicator.


  • Long heating time
  • Doubles as a battery charging pack
  • Durable
  • Quick recharge
  • Affordable


  • Does not allow pass-through charging
  • Lowest settings runs hotter

INNOPAW Rechargeable Hand Warmers


  • Splits into two separate hand warmers
  • 10,000 mAh Battery
  • 3 heat settings
  • Could be used as a single hand warmer
  • 4 USB ports
  • Doubles as a battery pack charger
  • Up to 15 hours of heat
  • 2 to 3 hours for full charge

Many hand warmer users often have two hand warmers – one for each hand. With INNOPAW Rechargeable hand warmer, you would not need to buy two as it is designed as 2-in-1 hand warmers. It has the ability to warm both hands. In fact, it could split into two standalone hand warmers which means you are getting two for the price of one. Each hand warmer comes with USB ports which means they could be charged independently.

What is amazing about this hand warmer is that it recharges fast and it also has the ability to charge other devices as well. Though this hand warmer is considered as one of the most expensive options, it is definitely worth it.


  • 2 in 1 design
  • Fast recharge
  • Double configuration which provides 15 hours of heat
  • 4 USB ports


  • Form factor is not sleek

Unigear Rechargeable Hand Warmer


  • Heats up to 8 hours
  • 5,000mAh battery
  • Digital screen
  • 3 seconds heat startup
  • 21 different heating levels which ranges from 95 degrees Fahrenheit to 131 degrees Fahrenheit

If you are on a tight budget, the Unigeer Rechargeable Hand Warmer is your best bet. Though it is more affordable compared to other hand warmers, its quality is almost the same as the expensive ones. It comes in smooth design which makes it comfortable to hold. It has dual sided heat and it could provide heat up to 8 hours. This means if you are planning to be out for quite a while, it is best to charge it fully and you might want to consider investing in a hand warmer with bigger battery.


  • Fast heat up time
  • Great form factor
  • Three high efficiency settings
  • Comes in multiple colors
  • Fast recharge


  • Smaller battery

Zippo 12 Hour Refillable Hand Warmer


  • Easy fill technology
  • Powered by lighter fluid
  • Flameless
  • Heats up to 12 hours
  • Does not require electricity to recharge

This hand warmer is quite unique as it is not electric rechargeable hand warmer but rather it is a great alternative which would heat up your hands without the need for electricity. Instead, it uses lighter fluid which makes it perfect for campers, hunters and hikers. It is easy to refill and it could provide up to 12 hours of heat. The only downside of this hand warmer is that it does not allow you to choose a temperature setting.


  • Affordable
  • Does not have rechargeable batteries
  • Flameless technology
  • Requires little fuel


  • Requires a lighter to start

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