Winter nowadays can be so drastic that simple winter gloves won’t be enough to give the warmth that you need. In that case, a rechargeable hand warmer is the best thing to have.

A rechargeable hand warmer is a handy heat-generating tool that comes at the size of a palm. It has at least 1-inch thickness and designed to be as light as possible for better convenience. The design, nonetheless, varies from one model to another with others boasting of alluring features like built-in LED lights and charging capabilities.

Just like its heated jackets, rechargeable hand warmers can work for more than 8 hours depending on the battery capacity of the unit. This is the reason why the battery is one of the first things you need to check, especially if you are planning to use it for more than 8 hours outside. One reliable model that can excel in terms of performance longevity is ComLife with a 20,000 mAh battery capacity that can last more than 8 hours of use. This should be enough to aid you in your everyday needs while working in an office or in a cold, open area.

However, the shape, texture, and weight should also be some major considerations to have. Since hand warmers are meant to deliver comfort while being grasped, intricate and overly decorated hand warmers with uneven surfaces can be uncomfortable in hands after extended hours of use. In this case, the smooth texture and rounded shape of the OCOOPA H01PD Fast-Charging Hand Warmer is the best choice to have.

To give you more idea about them, we present you this comprehensive article. In this review, we will give you a detailed look at each of the top-notch models we picked from the long list of items we considered. Personally analyzed and tested by SolidSmack experts, we hope to give you the best insight about each one before you come up with a decision. To get a better view of the items and their prices, just click the buttons below to have a peek at their best deals on Amazon.

Best Rechargeable Hand Warmers Comparison & Rating

Rechargeable Hand Warmers

Features

OCOOPA Fast-Charging Hand Warmers, 10000mAh Handwarmer with PD & QC 3.0 Rechargeable Hand Warmer Supercar Design Heating time 15 Hrs Perfect for Outdoor Activities Brilliant Winter Gift (Sky Gray)
  • 10,000 mAh
  • PD 3.0 and QC 3.0 fast-charging technologies
  • 3 temperature settings up to  49 degrees Celcius
COMLIFE Portable Hand Warmer, 20000mAh Electric Camping Long-Lasting Pocket Warmer & Reusable Larger Capacity Type-C Power Bank, Single/Dual-Sided Quick Heating, LED Display, Up to 14 Hours of Heat
  • 20000 mAh
  • single-side heat setting
  • 28 x 83 x 166 mm
The Outdoors Way Electric Hand Warmer, Rechargeable Accessory for Hunting and Winter Sports. Handwarmer Includes Phone Charger + LED Flashlight + Carry Pouch + 2 Colors Options.
  • 7800 mAh
  • 40 and 46 degrees Celcius
  • 55 LM lights with SOS strobe setting
LAMA Hand Warmers Rechargeable 10000mAh Pocket Hand Warmer/Power Bank Portable Electric USB Hand Heater with Vibration Function, Perfect for Outdoors and Cold Season Gift Green
  • 10000 mAh battery
  • 40, 50, and 60-degree Celcius options
  • doubles as a massaging tool
orastone Hand Warmer Rechargeable Portable Electric Hand Warmer, Fast Warming Up, Double-Sided Warming, Reusable (Flower)
  • 2,000 mAh
  • 42 degrees Celcius
  • 2.4 x 2.4 x 0.85 inches

1. OCOOPA H01PD Hand Warmer

OCOOPA Fast-Charging Hand Warmers, 10000mAh Handwarmer with PD & QC 3.0 Rechargeable Hand Warmer Supercar Design Heating time 15 Hrs Perfect for Outdoor Activities Brilliant Winter Gift (Sky Gray)
Specifications:
98% Overall

Battery

10,000 mAh

Max Temperature

49℃

Temperature Settings

3 temperature adjustment settings

Color/s

Available in Aegean Blue, Fire Orange, Lemon Yellow, and Sky Gray

99%
features & performance
98%
quality & durability
99%
comfort & ergonomics
97%
value for money
Pros:
  • Uses upgraded and UL-certified 10,000 mAh li-ion batteries.
  • Made of ABS flame-retardant material.
  • An updated version that includes fast-charging capabilities.
  • Comfortable in hands and can be stored easily in pockets.
  • Very intuitive and easy to use.
Cons:
  • Doesn’t have a screen that directly shows the battery percentage.
Final Take:

This OCOOPA H01PD hand warmer has all the right standards that you are looking for in a hand warmer. It doesn’t have the 20,000 mAh battery of the ComLife unit, but it offers the best value when it comes to comfort, ergonomics, and functionality.

If there is one thing the brand is certainly most proud of, it is the excellent charging capabilities of this hand warmer. This upgraded version is equipped with PD 3.0 and QC 3.0 fast-charging technologies and compared to other competitions like the ComLife unit with 15 watts, this OCOOPA H01PD hand warmer sports 18 watts of power that allows faster input and output charging. The product indicates that it can charge the unit at full capacity within 3.5 hours. Although it took our team more than that (less than 4 hours), it is still impressive as there is no need to wait for an entire night just to charge it. When tested on phones, the output is pretty decent, as well.

Most of all, it is very efficient in producing heat all around its body. The heating elements are located everywhere that you’ll feel its warmth in each inch of its surface. It also has 3 temperature settings that can go as high as 49℃. With this, you have the freedom to choose just the right level that suits your needs. Also, it heats up within 7 seconds and it can last up to 7 to 14 hours!

We also applaud its shape that excellently fits any size of palms. Its body offers a high-grade silicone oil surface coating which further enhances its smooth surface. The size, on the other hand, is compact enough to fit in pockets and it is lightweight at 198 g. Overall, a very handy material that can offer the best set of convenient features that will complement your needs.

2. ComLife Portable Hand Warmer

COMLIFE Portable Hand Warmer, 20000mAh Electric Camping Long-Lasting Pocket Warmer & Reusable Larger Capacity Type-C Power Bank, Single/Dual-Sided Quick Heating, LED Display, Up to 14 Hours of Heat
Specifications:
98% Overall

Battery

20000 mAh

Max Temperature

55℃

Temperature Settings

Single- and Dual-side Heat Settings

Color/s

Black

99%
features & performance
98%
quality & durability
96%
comfort & ergonomics
98%
value for money
Pros:
  • Can serve as a power bank and features two dual output ports (USB-C: 5V/3A, USB:5V/2.1A).
  • The heating and battery status are displayed on the LED screen.
  • A very intuitive model.
  • Has certifications from CE, FCC, and ROHS.
  • Made of high-quality aluminum alloy and flame retardant PC material.
  • Uses a 20000 mAh polymer lithium battery.
  • Comes with a type-C charging cable.
Cons:
  • Too big for some pockets and doesn’t have temperature controls.
Final Take:

There are lots of things to love about this rechargeable hand warmer from ComLife. With all of those things to cherish, what you will love the most is the long battery life of the unit.

However, unlike other models that offer complete control over the setting of the temperature, this hand warmer only heats at 55℃. Nonetheless, despite the lack of adjustments in terms of the temperature, you have the option to use both sides of the warmer or just the single side to warm your hands. It is important to note that using both sides, the warmer can only last for at least 9 hours of straight use which is more than enough. When used for a single-side setting, the unit can go beyond 14 hours which is truly impressive. 

We also love that the warmth of the unit is very consistent. The heating elements cover a substantial part of the warmer including its curved edges. The surface is smooth which is excellently pleasant on the skin. Yet, the warmer might be too big to fit in some pockets. It has overall dimensions of 28 x 83 x 166 mm which is rather huge, especially in hands.

Despite the downsides mentioned, this model is pretty reliable as a heavy-duty hand warmer. It can serve you all day long which is one of the major qualities you should be looking for. With this, it is highly suggested for individuals who consistently work in cold environments and settings.

3. The Outdoors Way Electric Hand Warmer

The Outdoors Way Electric Hand Warmer, Rechargeable Accessory for Hunting and Winter Sports. Handwarmer Includes Phone Charger + LED Flashlight + Carry Pouch + 2 Colors Options.
Specifications:
97% Overall

Battery

7800 mAh

Max Temperature

46℃

Temperature Settings

2 temperature adjustment settings

Color/s

Available in Metallic Silver and Pink

98%
features & performance
97%
quality & durability
97%
comfort & ergonomics
96%
value for money
Pros:
  • Uses 55 LM lights.
  • Can last up to 5 to 6 hours of use.
  • Has the best heat distribution capability.
  • Very compact and lightweight; very ideal for outdoor uses.
  • Has an excellent value for the features it offers.
Cons:
  • Takes a longer time to charge.
Final Take:

Sometimes, besides comfort, what we need is an item with a rugged design that can withstand harsh outdoor settings. This is where this hand warmer excels at.

The unit is made by The Outdoors Way, a company that focuses on the creation of outdoor products that can complement the demands of adventurous individuals. This 7800 mAh is one of its masterpieces that is specifically designed for hiking, hunting, camping, fishing, and skiing activities.

Despite its low battery capacity, the warmer is tailored to optimize the production of its heat. It has Warm and High Heat temperature settings that offer 40℃ and 46℃, respectively. Its maximum temperature is few steps behind the ComLife hand warmer but it is sufficient enough to warm you in cold climates. Plus, it is supported by other details that elevate its ability to produce consistent heat at all times.

Compared to its competitions, the unit boasts of an aluminum casing that absorbs and conducts heat easily. As such, it allows the matchless distribution of heat all over its surface. From top to bottom, you’ll feel its warmth and even after turning the unit off, the heat will still be present for a minute or two.

It also has a great ergonomic shape that allows your hands to grip both of its heated sides. As for its size at 3.75" x 2.375", you can put it comfortably everywhere from bags to pockets to the free velvet carry pouch it comes with.

Most of all, it is really built with the outdoors in mind. With this, besides its ability to charge other devices, it also comes with an LED flashlight. What’s even better about this feature is that it offers an SOS strobe setting which really can be helpful in terms of unpredictable accidents.

4. Lama Hand Warmer

LAMA Hand Warmers Rechargeable 10000mAh Pocket Hand Warmer/Power Bank Portable Electric USB Hand Heater with Vibration Function, Perfect for Outdoors and Cold Season Gift Green
Specifications:
97% Overall

Battery

10000 mAh

Max Temperature

60℃

Temperature Settings

3 temperature adjustment settings

Color/s

Green

98%
features & performance
97%
quality & durability
97%
comfort & ergonomics
96%
value for money
Pros:
  • Comes with a velvet storage bag and a nylon lanyard.
  • Offers great grip.
  • Heats up within 7 seconds.
  • The aluminum alloy surface has a matte treatment; very smooth and offers a comfortable texture.
  • Doubles as a massaging tool.
Cons:
  • The 60℃ setting is too hot.
Final Take:

This Lama hand warmer is probably one of the most functional models out there for various reasons. It utilizes a 10000 mAh battery that is sufficient enough to help it last for more than 12 hours of continuous use at its lowest heat setting.

The 3 temperature settings are also a very appealing feature of this model. With this, you can choose among 40℃, 50℃, and 60℃ options of the warmer which is truly incredible. At the lowest setting, you’ll have the warmth that should be enough in most cases. The body of the warmer is also made of aluminum which makes the heat distribution very effective. However, we find the maximum setting a bit of a concern since it could be too hot, especially when touched with bare hands. Furthermore, during our test, the setting drained the unit in less than 5 hours.

Nonetheless, the things mentioned shouldn’t stop you from getting this Lama hand warmer as can still offer you a lot of incredible features. Besides its capability to charge other devices, it can also vibrate which is truly useful for individuals with muscle sores! Neat!

5. Orastone Rechargeable Hand Warmer

orastone Hand Warmer Rechargeable Portable Electric Hand Warmer, Fast Warming Up, Double-Sided Warming, Reusable (Flower)
Specifications:
96% Overall

Battery

2,000 mAh

Max Temperature

42℃

Temperature Settings

None

Color/s

Available in 5 Designs: Flower, Knit, Stripes, Water Color, and Polygon

94%
features & performance
95%
quality & durability
99%
comfort & ergonomics
96%
value for money
Pros:
  • The LED light also functions as a charger indicator.
  • Uses a 2,000 mAh battery.
  • Comes in an incredibly compact size and design.
  • Very comfortable in hands and smooth.
  • Offers an excellent aesthetic feature.
Cons:
  • Offers limited features.
Final Take:

In terms of practicality and a compact body, these Orastone rechargeable hand warmers would certainly top the list. It doesn’t have all those fancy bells and whistles of other models, but its simplicity makes it stand out among the rest.

Measuring 2.4 x 2.4 x 0.85 inches, both of its heating surfaces can be gripped by your hands with ease. It only has a single temperature option that comes at 42℃. It takes a matter of 2 minutes before it completely warms, but we really think that it really serves its purpose well since it can last up to 4 hours despite the size of its battery.

The compact warmer also comes with a 5.5-inch strap which makes its handling way easier compared to other units. It also boasts of a warm white LED light which can be very handy when you are rummaging something in your bag in a dark room. Most of all, we really love how beautiful these tiny hand warmers are! They come in five different designs which make them a great winter gift idea!

Best Rechargeable Hand Warmers - Buyer's Guide

battery

Hand warmers vary a lot when it comes to battery performance. If you need a unit that can last for more than 8 hours, opt for models that come with at least 10,000 mAh or more. In this case, the higher the battery capacity, the better. The ComLife hand warmer is a good choice to have if the longevity of the performance is your only concern.

However, keep in mind that the other features of the unit have effects on the battery. If you would constantly use the warmer at the max temperature setting, the battery can drain faster than expected. The same goes for its LED light, output charging, and other features.

It is also best if you can find a unit that can offer a great charging experience. With this, look for the units like OCOOPA H01PD that offers impressive wattage and other features like PD 3.0 and QC 3.0 technologies.

temperature

It is great to have a hand warmer that can offer you substantial levels of temperature. However, it is better if the unit is capable of temperature adjustments for better comfort. This is important, especially if the unit has temperature levels that can be uncomfortable for some people. Furthermore, it will help you save battery which means longer usage of the hand warmer.

features

Besides the controls, it is also ideal if you can have the hand warmer with helpful features that will complement your needs. Not only they would add more value to your purchase, but they could be of great aid in certain situations. For instance, the Lama unit can also be used as a massager that can further enhance its ability to soothe body pains. The SOS strobe light setting of the model from The Outdoor Way, on the other hand, can be very beneficial when you are in a dangerous situation outdoors.

ergonomics and design

Keep in mind that hand warmers should be comfortable in your hands. This is why choosing the right shape and texture is very important. This also explains why the list we prepared doesn’t come with excessively fancy units. If you want the best out of your hand warmer, look for a small-sized model that you can grip with comfort. One exemplary example of this is the Orastone hand warmer. However, keep in mind that smaller units often come with lower batter capacities.

Also, check for the shape of the hand warmer. Ideally, such accessories should be rounded in shape to allow them to follow the natural curve of your palms. Compared to edgy models, they offer a smoother experience that will truly benefit you.

Best Rechargeable Hand Warmers - FAQs

Are all hand warmers waterproof?

This depends on the features of the hand warmer model. However, most of the time, a hand warmer should never be submerged in the water as it can cause problems to the electronics of the unit. Sweat and other small amounts of liquids getting in contact with its surface, on the other hand, won’t do any harm.

Can I place the hand warmer inside my gloves?

Yes, you can place the hand warmer inside my gloves as long as it is small enough to fit in. However, it is suggested not to set the unit at the highest setting when doing this as it can burn you.

How long do rechargeable hand warmers last?

Hand warmers usually last 7 to 14  hours or more but this depends on the battery capacity of the model and the other features included like LED flashlights.

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Author

Jimmy Black started his career as a construction and carpenter foreman. After years of hard work, he decided to go on his own. Now, Jimmy is one of the trusted experts at SolidSmack who knows at first glance whether your hammer would do a great job or not. He still involves himself in various construction projects and works for individual clients. Behind formalities, he enjoys being a father to two lovely kids who keep on asking him why they can’t quit school and travel the world like Dora The Explorer.