1. Prodotto finitoview
The OCOOPA UT3 Pro is a set of AI Smart Magnetic Double-Sided Heating Hand Warmers designed to provide warmth and also function as a portable power bank. This manual provides instructions for safe and efficient use of your device.

Image: Two OCOOPA UT3 Pro hand warmer units, shown magnetically connected. The front unit is Aegean Blue, and the rear unit is black.
Componenti inclusi:
- 2 x OCOOPA UT3 Pro Hand Warmers
- 2 cavi di ricarica da USB-A a USB-C
- 2 x Silicone Lanyards
- 1 x sacchetto di velluto
- 1 x Manuale utente (questo documento)
2. Configurazione e utilizzo iniziale
2.1 Carica iniziale
Before first use, or after prolonged periods of non-use, fully charge both hand warmer units. This ensures optimal battery performance.
- Connect the provided USB-A to USB-C charging cable to a power adapter (not included) and to the USB-C port on each hand warmer unit.
- The indicator lights will illuminate to show charging status. A full charge typically takes approximately 3.5 hours.
- Once fully charged, the indicator lights will remain solid or turn off, depending on the unit's design. Disconnect the charging cable.
Note: The device supports USB-A to USB-C input for charging. USB-C to USB-C input or fast charging protocols are not supported for device charging.

Image: Two OCOOPA UT3 Pro hand warmers connected to USB-A chargers, illustrating the charging process. Another image shows a hand warmer connected via USB-C to a smartphone, demonstrating its power bank function.
2.2 Connessione magnetica
The two UT3 Pro units are designed to magnetically connect, allowing for easy storage and portability. They can be used together or separated for individual use.

Image: Two OCOOPA UT3 Pro hand warmers being separated, illustrating their magnetic connection feature.
3. Istruzioni per l'uso
3.1 Accensione/spegnimento
To power on or off each hand warmer unit, press and hold the power button for approximately 3 seconds. The indicator lights will illuminate or extinguish accordingly.
3.2 Regolazione dei livelli di calore
The UT3 Pro offers four distinct heat levels. Once powered on, short press the power button to cycle through the heat settings:
- Livello 1: Circa 100-109 °F (38-43 °C)
- Livello 2: Circa 109-118 °F (43-48 °C)
- Livello 3: Circa 119-127 °F (48-53 °C)
- Livello 4: Circa 128-136 °F (53-58 °C)
The indicator lights will change to reflect the selected heat level. The device features memory recall, so it will start at the last used heat setting.

Image: A graphic illustrating the four heat settings of the OCOOPA UT3 Pro, with corresponding temperature ranges and suggested usage scenarios (Indoor, Urban, Outdoor, Extreme Cold).
3.3 Dual-Sided Heating and AI Warmth Mode
The UT3 Pro utilizes exclusive Hall Sensor + AI temperature control for true dual-sided heating, providing warmth from your palm to your fingertips. This technology ensures efficient heat distribution and optimized power usage.

Image: Two hands holding OCOOPA UT3 Pro hand warmers, with one showing 'Outer heating' and the other 'Inner heating', illustrating the dual-sided warmth.

Image: A diagram comparing the OCOOPA UT3 Pro's effective dual-sided heating with other magnetic hand warmers that may only offer single-sided heating.
3.4 Funzionalità del Power Bank
Each UT3 Pro unit can also serve as a portable power bank to charge your mobile devices. With a total capacity of 10000mAh (two 5000mAh batteries), it can charge a typical smartphone up to 3.5 times.
- Connect your mobile device's charging cable to the USB-C output port of the hand warmer.
- The hand warmer will automatically begin charging your device.
Note: Ensure your device's charging cable is compatible with the USB-C output port. The hand warmer does not support C-to-C fast charging for external devices.
4. Manutenzione
4.1 Pulizia
To clean the hand warmers, gently wipe the surface with a soft, dry cloth. Do not use abrasive cleaners, solvents, or immerse the device in water.
4.2 Conservazione
When storing the hand warmers for an extended period, ensure they are fully charged. Store them in a cool, dry place away from direct sunlight and extreme temperatures.
5. Risoluzione Dei Problemi
5.1 Device Not Heating
- Assicurati che il dispositivo sia acceso.
- Check the battery level. If low, recharge the device.
- Cycle through the heat settings to ensure a level is selected.
5.2 Dispositivo non in carica
- Verify that the charging cable is securely connected to both the hand warmer and the power source.
- Assicurarsi che l'alimentatore funzioni correttamente.
- Confirm you are using a USB-A to USB-C cable and not a C-to-C cable for input charging.
5.3 Power Bank Function Not Working
- Ensure the hand warmer has sufficient battery charge.
- Verify that the cable connecting the hand warmer to your external device is functional and correctly inserted.
- Confirm your external device is compatible with USB-C charging.
If issues persist, please contact OCOOPA customer support.
6. Specifiche
| Caratteristica | Specificazione |
|---|---|
| Marca | OCOOPA |
| Nome del modello | UT3 PRO |
| Numero di parte | UT4102-BU_BK |
| Colore | Blu Egeo |
| Materiale | Alluminio |
| Tipo di batteria | Litio-polimero |
| Capacità della batteria | 10000 mAh (2 x 5000 mAh units) |
| Tempo di ricarica | Approx. 3.5 hours (via USB-A to USB-C) |
| Livelli di calore | 4 livelli |
| Intervallo di temperatura | 38°C - 58°C (100°F - 136°F) |
| Riutilizzabilità | Ricaricabile |
| Fonte di alimentazione | Alimentato a batteria |
| Dimensioni articolo (LxPxA) | 2.2 x 4.13 x 0.83 pollici (per unità) |
| Peso dell'articolo | 0.3 Kilograms (total for two units) |
| Anno del modello | 2023 |

Image: A comparison table highlighting key features of the UT3 Pro, such as double-sided heating, 10000mAh capacity, and up to 136°F temperature, against other hand warmers.

Image: A chart illustrating the approximate battery life of the OCOOPA UT3 Pro at different heat levels, ranging from 8.5 hours on Level 1 to 3.5 hours on Level 4.
7. Informazioni sulla sicurezza
The OCOOPA UT3 Pro is designed with multiple safety features to ensure reliable operation. These include:
- Protezione da sovracorrente
- Protezione da sovraccarico
- Protezione da sovracorrente
- Protezione dal surriscaldamento
Importanti precauzioni di sicurezza:
- Non esporre il dispositivo a temperature estreme, alla luce solare diretta o a fiamme libere.
- Non forare, smontare o modificare il dispositivo.
- Tenere fuori dalla portata dei bambini.
- Evitare di far cadere o di sottoporre il dispositivo a urti violenti.
- If the device becomes excessively hot, emits smoke, or shows signs of damage, discontinue use immediately and contact support.

Image: An OCOOPA UT3 Pro hand warmer displayed with icons representing its multi-layer protection and intelligent safeguards, including over-current, over-charge, over-circuit, and over-heat protection.
8. Garanzia e supporto
8.1 Informazioni sulla garanzia
The OCOOPA UT3 Pro Hand Warmers come with a 12-month limited warranty from the date of purchase. This warranty covers manufacturing defects and workmanship under normal use. It does not cover damage caused by misuse, accidents, unauthorized modifications, or normal wear and tear.
8.2 Assistenza clienti
For warranty claims, technical assistance, or any questions regarding your OCOOPA UT3 Pro, please contact OCOOPA customer support through their official webo il rivenditore presso cui è stato acquistato il prodotto. Si prega di tenere a portata di mano la ricevuta d'acquisto e le informazioni sul modello del prodotto quando si contatta l'assistenza.