Description
Reusable hand warmers from Ocoopa offer up to 16 hours of warmth with a magnetically splittable design. Three adjustable temperature levels from 37-52°C for personal comfort.
About this product magnetic hand warmers for long-lasting use
The Ocoopa UT4 Urban hand warmers combine innovative technology with practical ease of use. The magnetic design consists of two parts that can be used together or separately, perfect for both hands or for sharing.
With a dual 3000 mAh battery, these hand warmers provide up to 16 hours of warmth, depending on the selected temperature setting. The three adjustable heat levels range from 37°C to 52°C, allowing you to choose how much warmth you need.
The IP45 certificate makes these hand warmers dust and splash-proof, suitable for use during walks, winter sports, or daily commuting. The ergonomic anti-slip design ensures a secure grip, even with gloves on.
Charging is done via the included USB-C splitter cable. For optimal performance, a standard 5V2A or 5V3A charger is recommended. An environmentally friendly alternative to disposable heat packs.
Features 6 key features
- Magnetic design - two parts that can be used together or separately
- Three heat levels - adjustable from 37°C to 52°C for personal comfort
- Long usage time - up to 16 hours of warmth thanks to dual 3000 mAh battery
- Weather-resistant - IP45 dust and splash-proof for outdoor use
- USB-C charging - fast and easy charging with included cable
- Ergonomic design - anti-slip surface for secure grip with gloves
Specifications technical details
| Temperature range | 37-52°C |
| Heat levels | 3 settings |
| Usage time | 8-16 hours |
| Battery capacity | 2x 3000 mAh |
| Power | 10 Watt |
| Water resistance | IP45 |
| Material | ABS |
| Color | Black |
| Dimensions | 9.3 x 9.4 x 3.1 cm |
| Weight (incl. packaging) | 250 grams |
| Charging port | USB-C |
What's in the box? 4 components
Hand warmers
- Ocoopa hand warmer (2 magnetic parts)
Accessories
- USB-C charging cable
- Lanyard
- Protective pouch
Frequently Asked Questions 4 questions
How long does it take to charge the hand warmers?
Charging time varies between 2.5-4 hours, depending on the charger used. For optimal performance, use a standard 5V2A or 5V3A charger. Fast chargers may reduce battery performance.
Can the two parts be used separately?
Yes, thanks to the magnetic design, both parts can be used together or separately. This is ideal for keeping both hands warm or for sharing a hand warmer with someone else.
Are the hand warmers safe in wet weather?
The hand warmers have an IP45 certification and are resistant to splash water and dust. They can be used in light rain or snow, but should not be submerged in water.
Which temperature settings are available?
Three heat levels are available from 37°C to 52°C. The lowest level offers the longest usage time (up to 16 hours), while the highest level provides more warmth but lasts for a shorter period (approximately 8 hours).
Warranty & Returns conditions
- Caasi warranty - 1 year: product defective? Contact Caasi. We will arrange for free repair or replacement. If the product is no longer in our assortment? You will be refunded the current market value.
- Covered: defects in material and manufacturing under normal use
- Not covered: wear and tear, drop or impact damage, improper use
- Return policy: 30-day cooling-off period - not satisfied? Return for free
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