1. Introduktion
Thank you for choosing the OCOOPA UT5 Duoheat Rechargeable Dual-Sided Hand Warmers. This device is designed to provide instant and consistent warmth for your hands in cold environments. Featuring dual-sided heating, three adjustable temperature levels, and a portable design, the UT5 Duoheat is suitable for various outdoor activities and daily use. Please read this manual thoroughly before use to ensure proper operation and safety.
2. Sikkerhedsoplysninger
For at sikre sikker drift og forhindre skader, bedes du overholde følgende sikkerhedsretningslinjer:
- This product features UL-certified batteries (E535516) and is designed with protection against overheating and overcharging.
- Do not expose the device to extreme temperatures (above 140°F / 60°C) or direct sunlight for extended periods.
- Avoid dropping, disassembling, or modifying the device. This may cause malfunction or safety hazards.
- Keep the device away from water and other liquids. Do not use if wet.
- Stik ikke fremmedlegemer ind i nogen åbninger.
- Opbevares på et køligt, tørt sted, når det ikke er i brug.
- Opbevares utilgængeligt for børn.
3. Pakkens indhold
Bekræft at alle varer er til stede i din pakke:
- OCOOPA UT5 Duoheat Hand Warmer (x2)
- USB-C opladningskabel (x1)
- Brugervejledning (dette dokument)

Image: Contents of the OCOOPA UT5 Duoheat package, including two hand warmers, a USB-C charging cable, and the user manual.
4. Produktet er slutview

Image: A pair of OCOOPA UT5 Duoheat hand warmers, showcasing their compact design and heating surfaces.
Nøglefunktioner:
- Dobbeltsidet opvarmning: Provides warmth on both surfaces for comprehensive hand coverage.
- Hurtig opvarmning: Heats up in approximately 3 seconds.
- Tre varmeniveauer: Adjustable temperature settings from 98°F to 125°F (37°C to 52°C).
- Lang batterilevetid: Up to 8 hours of warmth on a single charge (single-sided, lowest setting).
- LED-indikatorer: Clearly display battery level and current heat setting.
- Kompakt og bærbar: Lightweight (2.36 oz) and slim (0.6 inches thick) design for easy carrying.
5. Opsætning og opladning
Indledende opkrævning:
Before first use, fully charge both hand warmers. Connect the provided USB-C charging cable to a power source (e.g., USB wall adapter, computer USB port) and to the charging port on each hand warmer. The charging time is approximately 3.5 hours for a full charge.
Opladningsindikatorer:
The blue LED lights indicate the battery level during charging. When all blue LEDs are solid, the device is fully charged.
6. Betjeningsvejledning
Tænd/sluk:
Press and hold the power button for 3 seconds to turn the hand warmer on or off.
Justering af varmeniveauer:
Once powered on, short press the power button to cycle through the three heat levels:
- Niveau 1 (Blidelig): Indicated by one red LED. Approximately 98°F (37°C).
- Niveau 2 (medium): Indicated by two red LEDs. Approximately 116°F (47°C).
- Level 3 (Maximum): Indicated by three red LEDs. Approximately 125°F (52°C).

Image: Close-up of the OCOOPA UT5 Duoheat hand warmer showing blue LEDs for battery level and red LEDs for heat mode.
Dobbeltsidet opvarmning:
The UT5 Duoheat provides warmth on both sides simultaneously for maximum comfort. The heating elements activate quickly upon power-on.

Image: Diagram illustrating the dual-sided heating capability of the OCOOPA UT5 Duoheat, showing heat distribution across both surfaces.
Batteriniveauindikator:
The blue LEDs indicate the remaining battery charge. The number of lit LEDs corresponds to the battery level.
Brugsvarighed:
The operating time varies based on the selected heat level and whether single or dual-sided heating is active. Refer to the table below for approximate durations:
| Opvarmningstilstand | Temperatur | Approximate Duration |
|---|---|---|
| Enkeltsidet | 98°F (37°C) | 8 timer |
| Enkeltsidet | 116°F (47°C) | 6 timer |
| Enkeltsidet | 125°F (52°C) | 4 timer |
| Dobbeltsidet | 98°F (37°C) | 5 timer |
| Dobbeltsidet | 116°F (47°C) | 4 timer |
| Dobbeltsidet | 125°F (52°C) | 3 timer |

Image: Visual representation of UL certification and a chart detailing heating durations for single-sided and dual-sided modes at different temperature levels.
Portabilitet:
The compact and lightweight design allows the hand warmers to be easily carried in pockets, bags, or gloves, making them ideal for various activities.

Image: Demonstrates the compact size of the OCOOPA UT5 Duoheat hand warmer, showing it fitting into a coat pocket and a small handbag.
Ansøgningsscenarier:
The OCOOPA UT5 Duoheat is suitable for a wide range of activities where hand warmth is desired, including:
- Outdoor recreation: Camping, hiking, fishing, hunting, skiing.
- Daily use: Commuting, working outdoors, attending sporting events.

Image: Collage showing the OCOOPA UT5 Duoheat hand warmer being used in different settings, such as fishing, working at a desk, and during commuting.
7. Vedligeholdelse
- Rensning: Wipe the surface of the hand warmer with a soft, dry cloth. Do not use abrasive cleaners or immerse in water.
- Opbevaring: When not in use for an extended period, store the hand warmer in a cool, dry place. It is recommended to charge the device at least once every three months to maintain battery health.
- Batteripleje: Undgå at aflade batteriet helt ofte, da dette kan reducere dets levetid.
8. Fejlfinding
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Hand warmer does not turn on. | Batteriet er afladet. | Oplad enheden helt. |
| Hand warmer does not heat up. | Device is not powered on or heat level is not selected. | Press and hold the power button to turn on, then short press to select a heat level. |
| Enheden oplader ikke. | Problem med kabel eller strømkilde. | Ensure the USB-C cable is securely connected. Try a different USB port or power adapter. |
| Heat is inconsistent or too low. | Low battery or incorrect heat setting. | Recharge the device. Adjust to a higher heat level. |
9. Specifikationer
| Feature | Detalje |
|---|---|
| Modelnavn | UT5 Duoheat (UT3057-BK) |
| Mærke | OCOOPA |
| Materiale | Aluminium |
| Batteritype | Lithium-polymer |
| Batterikapacitet | 2500 mAh (pr. håndvarmer) |
| Opladningstid | Cirka 3.5 timer |
| Lavere temperaturvurdering | 98°F (37°C) |
| Øverste temperaturvurdering | 125°F (52°C) |
| Varens vægt | 2.36 Ounces (per hand warmer) |
| Emnedimensioner (LxBxH) | 1.91 x 0.62 x 3.41 inches (per hand warmer) |
| Genanvendelighed | Genopladelig |
| Certificeringer | UL Certified (E535516) |
10. Garanti og support
The OCOOPA UT5 Duoheat Hand Warmers come with a 1 års garanti fra købsdatoen. Denne garanti dækker fabrikationsfejl og problemer, der opstår ved normal brug.
For warranty claims, technical support, or any questions regarding your product, please contact OCOOPA customer service. Refer to the contact information provided on the product packaging or the official OCOOPA webwebstedet for de mest opdaterede supportoplysninger.
Gem venligst din købsbevis for at validere garantien.





