Sunvivae Rechargeable Hand Warmers – 2-in-1 Magnetic Pocket Heater with Digital Display
Sunvivae Rechargeable Hand Warmers – 2-in-1 Magnetic Pocket Heater with Digital Display
Warm Both Hands—or Share the Comfort
Sunvivae 2-in-1 Magnetic Rechargeable Hand Warmers provide fast, adjustable warmth in a compact, pocket-ready set. Separate the two warmers for both hands, share one with a family member or friend, or snap them together for convenient storage and travel.
- Warms in approximately 3 seconds
- Three adjustable heat settings
- 3000mAh battery in each warmer
- Temperature and battery display
Choose the Warmth That Feels Right
Switch among three heat levels to match the weather, activity and your personal comfort. Begin at the lowest setting and increase the temperature only when additional warmth is needed.
Two Rechargeable Warmers in One Convenient Set
Each hand warmer contains its own 3000mAh rechargeable battery, providing a combined battery capacity of 6000mAh for the pair. The included charging cable makes it convenient to recharge the warmers before commuting, traveling or heading outdoors.
Rechargeable convenience
Recharge the warmers through USB-C instead of repeatedly purchasing disposable heat packs.
Approximately 3.5 hours
Charging time may vary depending on the adapter, power source, battery level and ambient temperature.
Compact Warmth Wherever You Go
At approximately 220g per pair, these compact hand warmers are easy to carry in a pocket or bag for commuting, office use, travel, camping and other cold-weather activities.
Commuting
Portable warmth while waiting for buses, trains or rides.
Outdoor activities
Useful for camping, walking, sporting events and winter outings.
Office and study
Choose the lowest setting for gentler indoor warmth.
Share the warmth
Separate the pair and share one warmer with someone else.
See the Temperature and Battery Level
Each warmer includes its own digital display showing temperature and remaining battery percentage. You can check the selected heat level and know when it is time to recharge without guessing.
Simple operation
Long press the button to turn the warmer on or off. Short press to switch between heat levels.
Independent display
Both hand warmers have their own temperature and battery information.
Small Enough to Go Anywhere
The smooth ergonomic shape is comfortable to hold, while the magnetic 2-in-1 design keeps the pair together when packed in a pocket, handbag, backpack or travel case.
White, Metal Gray or Black
Choose the finish that best matches your style. Current color availability is shown in the selectable product options above.
Product Details
| Product type | 2-in-1 magnetic rechargeable hand warmers |
|---|---|
| Heat settings | 113°F / 131°F / 140°F (45°C / 55°C / 60°C) |
| Heating speed | Approximately 3 seconds |
| Battery capacity | 3000mAh per warmer / 6000mAh total |
| Display | Temperature and battery percentage |
| Charging interface | USB-C |
| Approximate charging time | 3.5 hours |
| Combined size | 97 × 29 × 34mm / 3.82 × 1.14 × 1.34in |
| Approximate pair weight | 220g / 7.76oz |
| Available colors | White, Metal Gray and Black |
How to Use
Charge before use
Connect the warmers using the included USB-C charging cable and a compatible power source.
Turn on
Separate the warmers if desired, then long press the power button for approximately three seconds.
Select the heat
Short press the button to cycle through the three temperature settings. Begin with the lowest setting.
A Practical Gift for Cold-Weather Days
A useful winter gift for commuters, travelers, outdoor enthusiasts, family members and friends who want portable warmth without relying on disposable hand warmers.
Safe-use reminder: Start with the lowest setting and increase only when needed. Do not use on broken skin or while sleeping. Stop using the warmer if it feels excessively hot or causes discomfort. Children require adult supervision. People with reduced heat sensitivity or circulation concerns should seek appropriate medical guidance before use. Keep the charging port dry and do not charge the product while it is operating.
Frequently Asked Questions
Are these hand warmers suitable for commuters waiting at cold bus stops or train stations?
Yes. Commuters often need warmth during short periods outdoors but may not want to carry bulky accessories or disposable heat packs. Each compact warmer fits in one hand or pocket and begins heating in approximately three seconds. Start with the lowest setting and increase it only when necessary.
Can hikers, campers and outdoor workers use one warmer in each hand?
Yes. The magnetic pair separates into two individually powered warmers. Outdoor users can hold one in each hand, place them in separate pockets, or share one with another person. Keep the warmers and USB-C charging ports protected from rain and moisture.
Which heat setting is best for someone whose hands get cold easily?
Begin at 113°F (45°C), especially during longer use or when indoors. If that does not provide enough warmth, switch to 131°F (55°C) or briefly use 140°F (60°C). The digital display lets you see the selected temperature instead of guessing.
How does the display help travelers avoid an unexpected low battery?
Each hand warmer displays its remaining battery percentage together with the selected temperature. Travelers can check the power level before leaving and recharge the warmers before a journey instead of discovering a low battery outdoors.
Can couples, family members or friends share the hand warmer set?
Yes. One person can use both warmers or two people can share the pair. This solves the problem of carrying two separate products and makes the set useful for family outings, winter travel and gifting.
How long will the hand warmers operate on one charge?
Operating time varies depending on the selected temperature, surrounding temperature, battery condition and usage pattern. Higher heat settings consume battery power faster. For longer outings, fully charge both warmers and use the lowest comfortable setting.
What should an office worker do if the highest setting feels too hot?
Switch to the lowest 113°F (45°C) setting or turn the warmer off and allow it to cool. The three-level temperature control solves the problem of a single fixed temperature and provides gentler warmth for offices, classrooms and indoor use.
Are these useful for people who already wear winter gloves?
Yes. Gloves help retain existing body heat, while rechargeable hand warmers provide an active source of warmth. They can be held inside the hands or placed in suitable pockets when extra warmth is needed.
Can children or people with reduced heat sensitivity use this product?
Because the highest setting reaches 140°F (60°C), children should use the product only with adult supervision. People with diabetes, circulation concerns or reduced heat sensitivity should consult a healthcare professional and avoid prolonged direct skin contact.
What is included with the Sunvivae hand warmer set?
The package includes two rechargeable hand warmers, one charging case, one USB-C charging cable, one storage pouch and one user manual, as shown in the product image.
Questions Before You Buy?
Contact Sunvivae if you need help with product features, charging or choosing the right color.
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