1. Introducció
Thank you for choosing the OCOOPA UT3 Lite Magnetic Rechargeable Hand Warmers. These portable electric hand warmers are designed to provide warmth and comfort in cold conditions. Featuring a magnetic 2-in-1 design, three adjustable heat settings, and USB-C recharging, they are ideal for various outdoor activities and daily use. Please read this manual thoroughly before use to ensure safe and optimal performance.
2. Contingut del paquet
- 2 x OCOOPA UT3 Lite Hand Warmers
- 1 x Cable de càrrega dual USB-C
- 2 x Wrist Lanyards
- 1 x bossa portàtil
- 1 x Manual d'usuari
3. Característiques del producte
- Magnetic 2-in-1 Design: Two individual hand warmers can be used separately or magnetically combined for a larger heating surface.
- Configuració de calor ajustable: Three distinct heating levels provide warmth up to 126°F (53°C).
- Escalfament ràpid: Delivers warmth within seconds of activation.
- Calor de llarga durada: Provides up to 8 hours of continuous heat on the lowest setting.
- Ultraportàtil: Each unit weighs approximately 65g and is 1.55cm thick, designed to fit comfortably in pockets or gloves.
- UL Certified Safety: Equipped with an intelligent temperature control chip for safe operation.
- USB-C recarregable: Conveniently recharges via the included USB-C cable.
4. Informació de seguretat
The OCOOPA UT3 Lite Hand Warmers are UL certified, ensuring adherence to high safety standards. Always use the product as directed in this manual. Do not expose the device to extreme temperatures or direct sunlight for prolonged periods. Keep out of reach of children. Do not puncture, disassemble, or modify the device. Discontinue use if the device becomes excessively hot, emits smoke, or shows signs of damage.
5. Instruccions de càrrega
- Connect the included dual USB-C charging cable to the charging port on each hand warmer.
- Connecteu l'altre extrem del cable a una font d'alimentació USB compatible (per exemple, un adaptador de paret, un ordinador o un carregador extern).
- The indicator lights will illuminate to show charging status. A full charge typically takes approximately 3.5 hours.
- Once fully charged, disconnect the hand warmers from the power source.
Each hand warmer must be charged separately using its dedicated USB-C port.
6. Instruccions de funcionament
Encès/Apagat
- To power on, press and hold the power button for 3 seconds. The indicator lights will illuminate.
- To power off, press and hold the power button for 3 seconds. The indicator lights will turn off.
Ajust de la configuració de calor
Once powered on, short press the power button to cycle through the three heat settings:
- Nivell 1 (Baix): One indicator light (approx. 100-108°F)
- Nivell 2 (Mig): Two indicator lights (approx. 109-117°F)
- Nivell 3 (Alt): Three indicator lights (approx. 118-125°F)

Image: OCOOPA UT3 Lite hand warmers illustrating the three heat settings and their respective temperature ranges.
Magnetic Functionality
The two hand warmers can be magnetically attached to form a single, larger heating unit. Simply bring the flat sides of the two units together, and they will snap into place. This allows for flexible use, either as two separate warmers or one combined unit for increased warmth.

Image: Demonstrating the magnetic attachment feature of the OCOOPA UT3 Lite hand warmers.
7. Cura i Manteniment
- Clean the surface of the hand warmers with a soft, dry cloth. Do not use abrasive cleaners or immerse in water.
- Store the hand warmers in the provided portable pouch when not in use to protect them from scratches and dust.
- Emmagatzemar en un lloc fresc i sec, lluny de la llum solar directa i de temperatures extremes.
8. Solució De Problemes
- El dispositiu no s'encén: Ensure the hand warmer is fully charged. Press and hold the power button for 3 seconds.
- Insufficient heat: Check the heat setting and adjust to a higher level if needed. Ensure the device is not covered, which could impede heat dissipation.
- Problemes de càrrega: Verify that the USB-C cable is securely connected to both the hand warmer and the power source. Try a different USB-C cable or power adapter.
9. Especificacions
| Model | UT3 Lite |
| Dimensions (cada una) | 8.6 x 4.8 x 1.55 cm (3.39 x 1.89 x 0.61 polzades) |
| Pes (cada un) | 65 g |
| Material | Polyester, Silicone, Plastic |
| Tipus de bateria | Lithium-Ion/Lithium-Polymer |
| Temperatura màxima | 126 °C (53 °F) |
| Configuració de calor | 3 nivells |
| Max Heat Duration | Fins a 8 hores (en configuració baixa) |
| Port de càrrega | USB-C |
| Certificacions | Certificat UL |
10. Garantia i Suport
OCOOPA products come with a manufacturer's warranty. For specific warranty details, maintenance information, or technical support, please refer to the warranty card included in your package or visit the official OCOOPA website. You can also contact OCOOPA customer service for assistance.
11. Imatges addicionals del producte

Image: A pair of OCOOPA UT3 Lite hand warmers featuring a 'Nocturne Garden' floral pattern.

Image: Demonstrating the ultra-slim and pocket-sized design of the UT3 Lite hand warmer.

Image: Highlighting the extended battery life, providing up to 8 hours of warmth.

Image: The complete package contents, including hand warmers, charging cable, lanyards, and pouch.