10 best outdoor sport reusable hand warmers

Outdoor sport reusable hand warmers are handy devices designed to provide warmth and comfort during outdoor activities in cold weather conditions. These hand warmers are a popular choice among individuals engaging in activities like camping, hiking, skiing, snowboarding, and other outdoor sports. Here are some key features and information about these reusable hand warmers:

  1. Reusable Design: These hand warmers are reusable, which means they can be activated and deactivated multiple times. They are an eco-friendly alternative to disposable hand warmers.

  2. Activation: Most reusable hand warmers are activated by exposing them to air or oxygen. This typically involves a simple process like squeezing or clicking a metal disk inside the warmer. Once activated, they start generating heat.

  3. Heat Generation: Reusable hand warmers use various materials and technologies to generate heat.Common methods include the use of a chemical reaction (e.g., crystallization of sodium acetate), a metal disk that undergoes an exothermic reaction, or even battery-powered heating elements.

  4. Duration of Heat: The duration of heat provided by these hand warmers can vary depending on the specific product. Some can provide warmth for several hours or even the entire day, depending on the design and materials used.

  5. Compact and Portable: These hand warmers are designed to be compact and easily portable. They can fit in your pockets, gloves, or be placed inside mittens or boots to keep your hands and feet warm.

  6. Safety: Reusable hand warmers are generally safe to use. They don't produce an open flame and are not typically hot to the touch. However, it's essential to follow the manufacturer's instructions for safe use.

  7. Versatility: Besides warming your hands, these devices can also be used to warm other parts of the body, such as your feet or even as a heating pad for sore muscles during outdoor activities.

  8. Durability: Reusable hand warmers are built to withstand outdoor conditions. They are typically made from durable materials that can handle exposure to cold, moisture, and physical stress.

  9. Cost-Efficient: While reusable hand warmers may have a higher initial cost compared to disposable ones, they can be cost-effective in the long run because you can use them repeatedly.

  10. Maintenance: Maintenance for these hand warmers is minimal. After use, they can be "reset" by boiling them in water to dissolve any crystals and return them to their original liquid state, making them ready for reuse.

When considering outdoor sport reusable hand warmers, it's essential to choose a product that suits your specific needs in terms of duration, activation method, and size. Always follow the manufacturer's guidelines for activation, usage, and maintenance to ensure safe and effective performance during your outdoor adventures in cold weather.

Below you can find our editor's choice of the best outdoor sport reusable hand warmers on the market
  

Balhvit 2s Instant Heating Rechargeable Hand Warmer, 6400mAh 5-10H Electric Hand Warmer Heater, Portable Pocket USB Battery Power Bank Reusable Hand Warmer for Outdoor Sports Warm Gifts for Women Men

Shenzhen Weiteshijia Technology Co., Ltd

Based on 467 reviews Check latest price
  • YOUR WARM WINTER PARTNER - Balhvit hand warmers rechargeable are made of high-tech lithium battery, aluminum and ABS which certificated with CE,FCC. The cobblestone design handwarmers with a stylish look is portable and compact. Ergonomic design to make you more comfortable. Portable pocket design fit for traveling, sports, football, hunting, golf, fishing, hiking, camping, skiing, etc.
  • 2s INSTANT HEATING & DOUBLE-SIDED STAY WARM YOUR HANDS - This cool electric hand warmer heat up within seconds. There are 2 different temperatures [100~115℉ (37.8~46℃)], 115~130℉ (46~54.4℃)]. 2 seconds instantly release the warmth for you. It is warmed on both sides, keeping your hands cozy, and not only cold hands relief, but also helps smooth the pain and uncomfortable of menstrual, sufferers with arthritic hands and arthritis pain.
  • 6400mAh LARGE BATTERY CAPACITY FOR 5-10 HOURS LONG LASTING USE - Balhvit 6400mAh hand warmers hothands can give a full charge to most tablets like iPad, smart phones like iPhone 11 / 11 Pro / 11 Pro Max, Huawei, Samsung, Google and other Android phones. 2 levels indicator lights keep you informed of the remaining battery and heating status. 5V/2A in/output enable you fast full recharge in 2 hours, and once fully charged can use for 5-10 hours.
  • SAFETY IS TOP OF MIND - Balhvit usb hand warmer have built-in intelligent protection system is provided with safeguard of power on, short circuit and over loading, etc. It is made of eco-friendly lithium battery, high-tech aircraft-grade aluminum and ABS. Ultra safety and comfortable certified by feck, CE, RoHS. It is shockproof, anti-scald, explosion-proof, and radiation-free.
  • NO RISK TO PURCHASE - We guarantee that the high quality Balhvit hand warmer will surely please you! If you are not satisfied with our USB handwarmer, please feel free to contact us.

User questions & answers

Question: Can you plug this into 110 V to Charge the Battery and does it come with a cord to do that
Answer: This hand warmer comes with a charging cable and it accepts 5V/2A adaptor to charge it.
Question: how smoothy is the warm feeling
Answer: Heats up almost immediately. I bought it because the hotties I were using often broke. When that happened my hands were full of charcoal. This is a great answer to keeping your hands warm
Question: Is the hand warner waterproofed
Answer: This hand warmer is not waterproof to be used in rainny or snowing day, it may do harm to inside circuit.
Question: What are the dimensions of the hand warmer itself? I don't need package dimensions
Answer: The product size of hand warmer is L.4*W2*H1.2 inch (104*50*31mm). It is portable for you to hold it in your hand or coat pocket.

DEGBIT 3s Quick Heating 7800mAh Rechargeable Hand Warmer, 6-12H Long-Lasting Portable Electric Hand Warmers, USB Power Bank, Reusable Pocket Heater for Outdoor Sports, Winter Gifts for Men & Women

Based on 727 reviews Check latest price
  • 【Fast Heating & Intelligent Temperature】Want to enjoy outdoor sports but are afraid of the cold? DEGBIT double side fast heat hand warmers is a nice choice. It has 3 seconds fast heating and 3 levels temperature control [96-108℉], [105-120℉], [118-132℉]. Choose a comfortable temperature freely, winter is no longer cold. Slim yet hot, suitable for raynaud heat therapy and relieve fatigue, winter has never been so warm before.
  • 【12H Long-lasting Warm】The huge battery capacity brings longer heating time, and the heating time of up to 12 hours brings you a free outdoor driving experience without worrying about the cold. lt is ideal for long time outdoor activities, like jogging, golfing, fishing or camping, hunting, skiing, climbing, hiking. Red light indicates heating intensity, Blue light indicates the remaining battery power.
  • 【7800mAh Large Capacity】7800mAh super large capacity quick heat hand warmer & Power bank 2-in-1. It's not only an electric hand warmer but also an backup cellphone power bank. With USB Type C/USB Output/Micro-usb charging port, which can easily charge cell phones or tablets, compatible with both android phones and iPhones. It can roughly charge your iPhone X about 2.8 times, Sunsung Note 10 plus about 2.2 times. Bring you warmth and energy!
  • 【Safety & Comfortable】Built-in multiple security guards, give you a safe and warm winter. A built-in intelligent protection chip prevents rechargeable hand warmers from over-charging, over-voltage, over-current and short-circuit. What's more, the rechargeable lithium battery is certificated with UL, FCC, RoHS and CE, it meets international safety standards. Made with high-tech aluminum and ABS, it's more durable, anti-skid and shockproof.
  • 【100% Worry-free Winter Gifts】It is a nice warm hearted Thanksgiving, Christmas, New Year, Birthday, Anniversary gifts for your family, friends, neighbors. We are always confident of our products, and willing to provide each customer with a SUPER LONG worry-free time. If you have any quality issues or any question, please feel free to contact us. Our professional customer service team is always here for you.

User questions & answers

Question: Can it charge my phone while heating
Answer: Yes, no problem. I have used it that way, but the battery will drop very fast.
Question: When I unplug it after full charged my phone, bule light will still be on
Answer: Yes, I see it too, but don`t worry, it will turn off within 30s, my other power will do the same thing, its called standby mode, maybe, I don`t know.
Question: Is this good for someone in construction
Answer: i don't know that i could consider it a good idea. you would constantly need to be concerning yourself with something hitting it. when i used it on "medium" it gave off a little warmth, so i turned it to high. that was fine for the few hours (while i was hunting), they don't suggest running it on high for long periods...like an entire work day.
Question: Why are both sides not heating up
Answer: But under features it says double side heat warmers

DEGBIT 9000mAh 14H Long-Lasting Rechargeable Hand Warmer, 3s Fast Heating Electric Hand Warmers Portable USB Power Bank, Reusable Pocket Warmer Heater for Outdoor Sports, Winter Gifts for Men Women

DB DEGBIT

Based on 609 reviews Check latest price
  • LONG LASTING WARM YOU UP TO 14 HOURS - A hand warmer feels like that mug of hot cocoa between your hands on lazy winter nights, and if you're hitting the trail for winter walking, or you're simply looking for a way to keep your hands warm during the cold snap, Degbit rechargeable hand warmers will see you right. With huge battery capacity, it's hot enough keep your hands warm up to 14 hours, which is useful while hiking, hunting, cycling, skiing, fishing and camping on a cold day outdoors.
  • DOUBLE-SIDED HOT HANDS INSTANT HEATING - This electric hand warmer can heat up in a few seconds. There are 3 adjustable heating levels to release warmth immediately: [95-107°F], [104-118.5°F], [118.5-130°F]. The double-sided heat lasts for a long time and can be used whenever you like. Not only keep your hands toasty warm without the lighter fluid smell, but also relieve menstrual pain and soothe the discomfort associated with conditions such as Raynaud's disease, fatigue or arthritic hands.
  • 9000MAH LARGE CAPACITY - Degbit power bank carries a capacity of 9000mAh to charge most digital products including iOS or Android phones, digital cameras, and MP3 players via a USB cable, and there's no shortage as to the number of mobile devices it can charge. That way, you can travel in confidence without having to worry about going off-air. 3 indicator lights let you know the remaining battery power ensure that you always know when it's time to recharge.
  • HIGH QUALITY & PALM-SIZED PORTABLE HEATERS - Degbit reusable hand warmer is made of high-quality materials, advanced capacitor resistance and high-quality polymer battery. It is shockproof, anti-scald, explosion-proof, and radiation-free certified by UL, FCC, RoHS and CE. With extremely strong durability and compact light weight, you can even bring this palm-sized portable hand warmer on the plane, and it will be a great companion on your journey.
  • 100% SATISFACTION WITH THE BEST WINTER GIFT - The utility of handwarmers isn't limited to climbing. On ski days, mountain trips, or even just chilly cookouts, hand warmers are a major quality-of-life upgrade. Degbit hand warmer is the best Thanksgiving, Christmas, New Year, birthday and anniversary gift for your family, friends and neighbors. If you are not satisfied with our USB hand warmer, please contact us, we will do our best to ensure 100% satisfaction for each customer.

User questions & answers

Question: How do I turn it on / off
Answer: Just press the only button for 3-4 seconds, the hand warmer will start to warm up, you can quickly click it to switch the temperature, or double-click it to check the remaining battery.
Question: Can it charge my phone while heating
Answer: Yes, no problem. I have used it that way.
Question: Does it heat up quickly
Answer: Yes, both sides heat up quickly when you turn it on.
Question: How do I get both sides to heat up
Answer: Both sides should heat automatically after the button is held down for about 5 seconds and the red light comes on

Product features

2-in-1 Rechargeable Hand Warmer & Power Bank

DB DEGBIT 9000 mAh power bank will recharge your phones and tables to full charge. And there’s no shortage as to the number of mobile devices it can charge. Use it for your smartphone including Samsung Galaxy s7, iPhone 7 plus, and iPad mini. That way, you can travel in confidence without having to worry about going off-air.

The polymer battery is helpful to reduce environmental degradation while the built-in intelligent protection guards your electronic devices against short-circuiting.

Charging ways: The input voltage: 4.7 V to 5.5 V, the charging current: 1.8 to 2.0 A.

SNAHIKE Hand Warmers Rechargeable, 9000mAh Electric Hand Warmer Reusable & Power Bank, Portable USB Heating Pocket Warmer for Outdoor Sports, Camping, Hunting, Winter Warm Gifts for Women, Men

SNAHIKE

Based on 79 reviews Check latest price
  • 【2 in 1 Hand Warmers & Power Bank】2020 upgraded hand warmers, fast heating, can also be used as power bank, It is a great partner of outdoor sports, camping, hunting and skiing, making you warm all winter.
  • 【Perfect 3-Heat Level】Newest hand warmers can double side stay warm, It has 3 different heat settings of 131 °F (high), can be used about 7 hours, 118.5 °F (mid), can be used about 11 hours, 107 °F (low), can be used about 14 hours. It can meet the needs of different people, keeping your hands warm at all times in the cold winter.
  • 【9000mAh USB Rechargeable Battery】Electric hand warmer with 9000mAh large capacity, it can warm about 7-14 hours after fully charged, making you spend the whole day in warmth. It can be used as a power bank for Type-C, Micro Port devices.
  • 【Safe & Perfect Gift】This hand warmers made of high quality materials, shockproof, anti-scalding, explosion-proof, radiation-free, make sure safe for you. It is a great ideal gift for women, men, elder, girls, boys, youth.
  • 【Warm Service & Package Include】 You will get 1* Hand Warmers, 1* USB Cable,1* Pouch,1 * Lanyard,1 * User Manual. If you have any question about the hand warmer, please feel free contact with us.

User questions & answers

Question: What about the flashing red or blue lights when I switched on
Answer: Red means on, blue means charging
Question: How long does it take to charge
Answer: I only charged it once and I don't remember how long it took. If I had to guess it was a while. Maybe because it was the first time.
Question: Suggestions for attaching lanyard
Answer: Use a small sowing needle or a tooth pic to pull the lanyard out from the other end it should help
Question: is the hand warme 9000 mAh
Answer: Yes, 9000 mAh,larger capacity battery.

Product features

9000mAh Large Capacity Power Bank

  • SNAHIKE hand warmers can be as a power bank, charge for your iPhone, Android, iPad
  • Hand warmers is a great ideal gift for friends and family, suitable for women, men, elder, girls, boys, youth.
  • Notice: Please do not use it when charging !

Portable

this hand warmers, small size and light weight, easy to carry. Put it in your bag, pocket, you can use it anytime, anywhere, warm all winter.

Dual-Sided Heating

rechargeable,fast & dual-sided heating and premium chip of temperature control.It can meet the needs of different people, keeping your hands warm at all times in the cold winter.

Perfect Design

Perfect design shape, ergonomic Design, very suitable for two-handed holding, safe material, shockproof, anti-scalding, explosion-proof, radiation-free.

KARECEL Rechargeable Hand Warmers, Electric Hand Warmer 5200mAh Powerbank Reusable Handwarmers, Portable USB Hand Warmer Heater Battery Pocket Warmer, Best Gifts for Men and Women in Cold Winter

KARECEL

Based on 435 reviews Check latest price
  • VERSATILE: Quick hand warmer & Power bank 2-in-1. It's not only a little handwarmer but also a emergency backup battery. Great gift for girls, kids, youth, boys, mens, women, ladies, elder.
  • SAFETY & METAL HAND WARMER: Safety is top-of-mind, this mini hand warmer have built-in intelligent protection system is provided with safeguard of power on, short circuit and over loading, etc. Ensured the security of products. Shockproof, Anti-scald, Anti-skid, Explosion-proof, Radiation-free, Green and Healthy heat transfer. This small hand warmer made of premium aluminum and ABS, Eco-friendly lithium ion battery.
  • DOUBLE SIDE HEATED & 3 DIFFERENT HEAT SETTINGS: This cool gadget heat up within seconds. There are three different temperatures [104~113℉ (40~45℃)], [113~122℉ (45~50℃)], 122~131℉ (50~55℃)], it reaches the temperature you want very quickly. 3 indicator lights keep you informed of the remaining battery and heating status.
  • PORTABLE & LARGE CAPACITY: It is a nice size to hold and feels smooth in your hands. Handy carrying anywhere with any pocket or bag while sporting,fishing, hiking, camping, skiing, travel or play sports outdoors. Also a perfect reusable hand warmer solution in cold weather for a commuter or office worker. 5200mAh capacity can give a full charge to mainstream digital devices on market, such as iPhone X, Samsung Galaxy, other Android phone, and other electronic devices charged via USB cable.
  • If you're unsatisfied with this item for any reason, please contact us and we will do whatever it takes quickly to make sure you are 100% satisfied. ORDER YOURS TODAY!

User questions & answers

Question: Is this safe to have turned on when you’re inside a sleeping bag with it on
Answer: We have used it in pockets of our coats and had no problems with leaving it on. You should make sure your sleeping bag can deal with some heat without melting. This thing gets very warm but not so hot you can't hold it so it should be pretty safe to use. I would just not fall asleep as it could maybe burn your skin.
Question: Any chance this would take wrinkles out of a dress shirt
Answer: It just might do that with a little steam. It gets hot. Thanks for the idea.
Question: Does it charge on a charging bank
Answer: Yes
Question: how do you charge when the small flat end does not fit into the handwarmer
Answer: I have to sort of fiddle with it but the small end does go in.

Product features

2 in 1 Hand Warmer & Powerbank

*Built-in 5200mAh lithium ion rechargeable battery. It also doubles as a power bank when needed.

Warm Tips: Do not charging and heating simultaneously.

Features

Rechargeable

Adjustable Heat

Strong Battery Life

Warm Up Fast

One Button Control

Double-sided Heating & 3 Levels of Heat

Three Temperature Levels

Low temp-104~113°F (40~45°C)

Medium temp-113~122°F (45~50°C)

High temp-122~131°F (48~55°C)

Helps Relieve Your Symptoms Such As Raynauds Syndrome

This handwarmer can be used for warming hands, feet, waist, belly and knees. Helps sooth the pain of stomach cramps, fatigue, raynauds disease, syndrome, arthritis.

The best gift for family and friends

A good outward appearance, a exquisite package, unique technology make it to be a great gift, best love in this cold winter.

Sowmow 3s Quick Heating 10000mAh Rechargeable Hand Warmer, 6-9H Long-Lasting Portable Electric Hand Warmers, USB Power Bank, Reusable Pocket Heater for Outdoor Sports, Winter Gifts for Men Women

SOWMOW

Based on 2 reviews Check latest price
  • 【Fast Heating & Intelligent Temperature】Want to enjoy outdoor sports but are afraid of the cold? Sowmow double side fast heat hand warmers is a nice choice. It has 3 seconds fast heating and 2 levels temperature control 113℉, 131℉. Choose a comfortable temperature freely, winter is no longer cold. Slim yet hot, suitable for raynaud heat therapy and relieve fatigue, winter has never been so warm before.
  • 【5 H Long-lasting Warm】The huge battery capacity brings longer heating time, and the heating time of up to 5 hours brings you a free outdoor driving experience without worrying about the cold. lt is ideal for long time outdoor activities, like jogging, golfing, fishing or camping, hunting, skiing, climbing, hiking. Red light indicates heating intensity, Blue light indicates the remaining battery power.
  • 【10000mAh Large Capacity】10000mAh super large capacity quick heat hand warmer & Power bank 2-in-1. It's not only an electric hand warmer but also an backup cellphone power bank. With USB Type C/USB Output charging port, which can easily charge cell phones or tablets, compatible with both android phones and iPhones. It can roughly charge your iPhone X about 2.8 times, Sunsung Note 10 plus about 2.2 times. Bring you warmth and energy!
  • 【Safety & Comfortable】Built-in multiple security guards, give you a safe and warm winter. A built-in intelligent protection chip prevents rechargeable hand warmers from over-charging, over-voltage, over-current and short-circuit. Made with high-tech aluminum and ABS, it's more durable, anti-skid and shockproof.
  • 【100% Worry-free Winter Gifts】It is a nice warm hearted Thanksgiving, Christmas, New Year, Birthday, Anniversary gifts for your family, friends, neighbors. We are always confident of our products, and willing to provide each customer with a SUPER LONG worry-free time. If you have any quality issues or any question, please feel free to contact us. Our professional customer service team is always here for you.

Product features

Hand Warmer Rechargeable from SOWMOW

The perfect size, and with better ergonomic design, Sowmow BF311 Series is the Most Comfortable one you can find.

Easy to grip, comfortable to hold in hand.Large one button to control all.Premium dynamic battery cell.

Built to last, Aviation Engineering Grade ABS and aluminum, it keeps great balance between comfort and durability.

Power Delivery

BF311 Power delivery series is a perfect 2 in 1 product. Now you are having a stylish hand warmer and a powerful power bank in hand.

Premium Chip Safety Control

We only use premium chip to control heat settings, safety is always the priority.

Long-lasting

Whether at events, outdoor sporting events, hunting and fishing, camping and ski, working in the yard, jogging or walking your pet, you won't have worry about the battery life.

Smoothy and Palm-side

Sowmow hand warmer BF311 fits just right for your palm. You can feel it's lighter than your phone.

Double-Sided Heating

Press the switch button and the heat is instantly releasing, 2 levels of heat up to your choice. You can always find your own comfortable heat level.Upto131°F/55℃,double-side heating, just the right warmth you need.

Convenient Storage

Lightweight and sleek design can easily fit in your pocket.

Vintage side design

Vintage side is classic designed.

Fruity border

The border is smoothy and palm-side.

Tape-C Input

No more longtime wait, using the latest chipset and USB-C power delivery protocol, it takes only 2-3 hours for a full charge.

Warm Palace

At Events, Outdoor Sporting Events, Hunting and Fishing, Camping and Hiking, Working in The Yard, Jogging or Walking Your Pet.

Warm Heart

it can help your father relax his shoulders and use it when going out. On rainy days, Grandpa’s knees will not feel uncomfortable. Your grandma's Raynaud syndrome can also be improved.

Warm the Bed

It will get hot and both sides will get hot, it will make your hands and feet hot.

Bojeux Hand Warmers 9000mAh Hot Rechargeable Hand Warmers 14Hrs Long Lasting Heat Reusable Pocket Power Bank Hand Warmers Double-Sided Heating for Camping, Outdoor Sports, Winter Gift

Shenzhen Chinaunion Technology Co., Ltd

Based on 316 reviews Check latest price
  • ❆2020 New release 9000mAh Hand Warmers:Large capacity battery Long lasting up to14 Hours save longer warmth,Built-in temperature sensors with smart chip control and monitoring the temperature of inside body.Never worry about over-heat & over-charge.
  • ❆21700 Premium Battery:certificated with UL2056 CE MSDS FCC,Powerful and Long-lasting same type as Tesla's,100% Charged could release 98% power to your devices others release 75-80% power,it’s real 9000mAh energy.Also as reliable power bank,charge your Smart phone 2-3 times in case of emergency.
  • ❆Double-Sided Fast heating:Bojeux Reusable Hand Warmers Heat up your Palm in 1 seconds and few seconds later offers full-scale warmth to you,Ergonomic shape perfectly fits your palm ,Ultimate Comfort,3 levels model-Heat settings choose the comfortable temperature From 104°F(40°C)/122°F(50°C)/140°F(60°C).
  • ❆Full-scale Warm Area:Bojeux Rechargeable Hand warmers Designs Bigger Warm Area for cold winter,Premium material(not like cold iron) Makes surface Smooth and warm,Palm-sized Body More fits people’s palm which also compact and lightweight,Handy carrying anywhere with the special Silicone rope which won’t hurt your skin.
  • ❆Best Winter Gift & 24 Month Warranty:It’s warm-heart gift for you family and lover,bring the warm temperature to your lovers,Greeting Card send the best regards in cold winter,it’s best gift choice for christmas and thanksgiving days birthday!

User questions & answers

Question: How fast can this hand warmers being heated
Answer: I set it on an accurate food scale. Just under 1/2 #.
Question: What is the difference between the regular version and the Pro version
Answer: All I know is that the one I got came with turquoise pouch..
Question: How much does the item weigh
Answer: Yes, the cuffs are designed to be unrolled to make the gloves longer.
Question: Does the red one come with a turquoise pouch or a a black or red one to match
Answer: Probably not. Most knit items I would not wash in a machine.

Product features

Heat therapy release your pain of knee back and shoulders

Ergonomic shape heater affects circulation in both hands and feet and helps soothe the pain of Stomach Cramps, Fatigue, Raynauds Disease /Syndrome, Arthritis.

Rescuers of cold winter

Super Cold La Nina phenomenon come along this year,Bojeux hand warmers offer your longer warm and power,You will not afraid of this winter anymore.

Accompany you watch football game warmly

with bojeux hand warmers you can keep cheer your loved team and always feel warm on the Places,stay with them to the end of game.

Best Gift Choice

This sleek and warm Gift is Must Have one for you and your lover in this coming cold winter,Great Christmas Gift & New Year Gift,Best Wishes at Greeting Card to your family and best friends,perfect for Outdoor Sports, Hunting, Golf, Camping.

How Long Can It Lasts for Once Fully Charged?

Bojeux A9 Hand Warmers Could be Used for 7-14Hours Even Longer According to Temperature and Heating Levels.

Why Do I Need Rechargeable instead of Disposable Hand Warmers ?

Bojeux rechargeable Hand Warmers with 3 Levels Heating Model which Also Can be Your Fast Charging Power Bank,it's Chemical-Free and Reusable.

Will It Make Sound When in Use?

Bojuex Rechargeable Hand Warmers is Totally Silent Whatever in Use or in Charging.

If I Charge it over 10 Hours Will it be Safe?

There is a Smart Chip Inside The Hand Warmers,It will Prevent danger from over-heat and over-charge.

BigBlue Rechargebale Hand Warmers 3-in-1, 10000mAh Battery Charger with Emergency Light, Portable & Reusable Hand Warmers with Double-Side Heat for Winter Sports, Ski, Hiking, Camping, Men/Woman Gift

BigBlue

Based on 574 reviews Check latest price
  • Never Lack of Charging: With large capacity of 10000mAh, universal charge with iPhone, iPod, Samsung devices, tablet, digital GoPro cameras, portable game consoles and MP3/MP4 players, kindle, etc. Our hand warmers can be used as Emergency Light as well.
  • Pocket Hand Warmer: Double-sided heating and two heat settings warms your both hands, long-lasting heating supply up to 4.5 hours, fast heating up in 3 seconds. Handy carrying anywhere with any pocket or bag while sporting, fishing, hiking, camping or skiing.
  • Warmth and Healthy: Awesome rechargeable hand warmer NOT ONLY cold hands relief, BUT ALSO helps soothe the pain and uncomfortable of Menstrual, sufferers with arthritic hands and arthritis pain. Intelligent chip inside for safety protection, Explosion-proof and Radiation-free.
  • A Perfect Gift: As a Winter gift or Christmas gift, BgiBlue portable hand warmers give your warm and care to your parents or girl&boy friend in this winter. With smooth edge for better holding experience and transmiting heat, our design shape is more comfortable to hold.
  • What You Get: BigBlue 3 in 1 electric hand warmer *1, micro USB cable *1, support card *1, user manual *1, and friendly customer service.

User questions & answers

Question: Can this be carried on an airplane
Answer: Greetings ... Reviewer, Each Airlines have their own regulations and rules about Lithium batteries or rechargers. So check what rules on the airlines you have booked for flight. I can only speak for United which I used in May 2019. They will NOT allow check-in luggage with the lithium element in batteries or rechargers which have been known to start on fire unpredictably. Where as they will allow the lithium batteries and rechargers in carry-on luggage in the airplane, but you maybe required to remove the battery from the electronics you bring on or they may require the batteries to be placed in plastic bags to keep oxygen from fueling the fire, should lithium starts on fire. Once in flight they will allow the lithium batteries to be installed in the electronics for use, or the rechargeable product you mentioned here of use. Warning: Be careful with this rechargeable as it has a heating feature for the hands and it can get very hot if accidently left ON. SacMac
Question: How does it work outside in cold temperatures like 15-20 degrees will it keep up
Answer: Hi, dear customer Thanks for your support. We tested our 10000mAh hand warmer in the environment about 0℃, it last about 4h20minutes in the low setting. In the environment about 5℃, it lasted about 4h40minutes in the low setting. If you have any other problems, we suggest you to contact us by email : [email protected]. Best regards
Question: Does this warmer really have a 10,000 mAh battery? This sounds very high to me
Answer: It charged my phone from 5% to 100% on less than half of it's juice, according to the indicator lights, and it held a VERY warm temperature for almost 5 hours on low during my (indoors) test. I don't know how to test the exact capacity any better than that, but it seems legit.
Question: How long does the hand warmer last on low
Answer: My answer based on indoor use (basement temp. 64F) - warms up in 1-2 minutes, place it anywhere you like, warms cold Hands, in-between fingers, under leg, behind back for lower pain (use a sock for cover). On low, easily 4 hours, the battery takes as long to charge as you use. In colder use in car - 50F- about the same actually. Outdoors kept in pockets, gloves, clothing next to pretty much anywhere, it really warms up - upper chest pocket on leather jacket my fave.

Product features

Safe Fast Heat & Smooth Touching

A must have on cold days!

Intelligent chip inside to control the heater in a constant temperature range. It is shockproof, anti-scald, explosion-proof, and radiation-free.

Made of high-tech aircraft-grade aluminum and ABS, the surface heat up within seconds.

Pocket Hand Warmer

Double-sided heating and two heat settings warm your both hands quickly, easily held with one hand and designed for portability. Press heat button 3 seconds to switch from the Low and High heating mode.

Never Lack of Charging

With large capacity of 10000mAh, BigBlue rechargebale hand warmers can charge your device over and over. Just need to press the ON/OFF switch to start charging after connecting your device.

Reliable and Bright LED

The built-in LED light serves as a convenient solution in case you need a light at night; simply hold the power button for 3 seconds to activate / deactivate whenever you need it.

KARECEL Hand Warmers Rechargeable, Electric Hand Warmer Reusable 5200mAh Portable USB Heater Battery Hot Pocket Warmer Heat Handwarmers, Cool Winter Gift for Men and Women Outdoor Camping Skiing

KARECEL

Based on 260 reviews Check latest price
  • MULTIFUCTION AND BEST TECH GIFTS: Quick hand warmer & Power bank 2-in-1. It's not only a little handwarmer but also a emergency backup battery. Great gift for girls, kids, youth, boys mens, women, elder. Valentines day gifts.
  • SAFETY & METAL HAND WARMER: Safety is top-of-mind, this mini hand warmer have built-in intelligent protection system is provided with safeguard of power on, short circuit and over loading, etc. Ensured the security of products. Shockproof, Anti-scald, Anti-skid, Explosion-proof, Radiation-free, Green and Healthy heat transfer. This small hand warmer made of premium aluminum and ABS, Eco-friendly lithium ion battery.
  • DOUBLE SIDE HEATED & 3 DIFFERENT HEAT SETTINGS: This cool gadget heat up within seconds. There are three different temperatures [104~113℉ (40~45℃)], [113~122℉ (45~50℃)], 122~131℉ (50~55℃)], it reaches the temperature you want very quickly. 3 indicator lights keep you informed of the remaining battery and heating status.
  • PORTABLE & LARGE CAPACITY: It is a nice size to hold and feels smooth in your hands. Handy carrying anywhere with any pocket or bag while sporting,fishing, hiking, camping, skiing, travel or play sports outdoors. Also a perfect reusable hand warmer solution in cold weather for a commuter or office worker. 5200mAh capacity can give a full charge to mainstream digital devices on market, such as iPhone X, Samsung Galaxy, other Android phone, and other electronic devices charged via USB cable.
  • If for any reason, you are not satisfied with our USB hand warmers, please contact us and we will do whatever it takes quickly to make sure you are 100% satisfied.

User questions & answers

Question: How do you charge these
Answer: It comes with a cord u plug into a usb adapter (not included) and charge. Like you do a cell phone or most other electronics nowadays.
Question: How do you charge these
Answer: I have a small power pack bought from Amazon that will charge this, my Kindle, and other small items. https://smile.amazon.com/gp/product/B07D2FS5CM/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1
Question: can you recharge with an ac adapter and is one included
Answer: Yes but none was includef
Question: so if the red light is for heat, what is the blue light for
Answer: It is also a power bank. Blue light is the charge level.

Product features

2 in 1 Hand Warmer Powerbank

This hand warmer acts as a phone charger too. When you're not using it to warm your hands, you can use it to charge your phone.

How Cool Is This?

2-in-1

Rechargeable

Strong Battery Life

Adjustable Heat

Warm Up Fast

One Button Control

Double-sided Heating & 3 Levels of Heat

3 heat levels:

Low temp-104~113°F(40~45°C)

Medium temp-113~122°F(45~50°C)

High temp-122~131°F(48~55°C)

Helps Relieve Your Symptoms Such As Raynauds Syndrome

This handwarmer can be used for warming hands, feet, waist, belly and knees. Helps sooth the pain of stomach cramps, fatigue, raynauds disease, syndrome, arthritis.

The best gift for family and friends

A good outward appearance, a exquisite package, unique technology make it to be a great gift, best love in this cold winter.

Reusable Hand Warmers Click, Hand Warmers Boil Click Heat Pocket Hand Warmer, Pouch Gel Hand Warmers Cute Long Lasting Warmth for Camping, Outdoor, Gift for Kids, Woman, Man, Boys, Girls Set 6

HiFineCare

Product description

How To Use:

All you do is click the disc back and forth a few times and you'll see the clearish gel inside become opaque.

Just Gently knead the gardening liquid, you can feel the warmth come from hand warmer  

How To Recharge:

when it loses its warmth, all you have to do is wrap it in a towel and place it into boiling water for about 5 minutes and it resets itself (the crystals completely liquefy). Once it cools off from its boiling bath, it is ready to be used again.

Product Features:

Self-activating! Take a few along to warm you when you get cold

Safe, Instant Heat On Command

Produces Up To 130 F Of Heat In Just 5 Seconds.

Hold heat for 30-40 minutes

Recharges In Boiling Water

 Ingredients:

Durable PVC pouch, 12% distilled water, 88% sodium acetate, metal disc

Caution:

Do not heat in microwave.

Ensure the Hand Warmer does not touch the inside of the pot when boiling, as this will cause the PVC pouch to melt.

Take care not to puncture with sharp objects.

Hand Warmer will not be activated if there is a hole in the pouch.

  • ACTIVATE FOR INSTANT HEAT- Flex disc to activate heat instantly. Temperature will rise up to 55 degrees celsius. Approximate duration of heat is 40-60 minutes. Pocket Hand Warmer gives an instant heat that is ideal for keeping hands warm while travelling, skiing, hiking and in any cold conditions
  • HAND WARMERS REUSABLE FOR CHRISTMAS GIFTS -These hand warmers come in 5 colors and shapes: Christmas Tree, Christmas Boots, Santa Claus, Christmas snowflake,Christmas love. Best choice for cold winter, outdoor, camping
  • Use Them Again And Again - Reactivate by gently boiling in water for 5 minutes or until crystals are completely liquefied. Reusable Hand Warmers make the perfect companion to keep your hands warm.Wrap in cloth or keep in your pocket to prolong heat
  • SAFE, NATURAL HEAT - - Ingredients: Durable PVC pouch, 12% distilled water, 88% sodium acetate, metal disc- A great, fun way to keep your fingers warm this winter. They work great in pockets but just don't sit on them. Keep your hands warm during all your outdoor activities when it is cold outside
  • CAUTION: When boiling, either wrap in a wash cloth or stir constantly. Do not allow to remain in contact with the bottom of the pan as this can damage the product. WARNING! DO NOT PLACE IN MICROWAVE

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