1. Pengenalan
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. Maklumat Keselamatan
Untuk memastikan operasi yang selamat dan mengelakkan kerosakan, sila patuhi garis panduan keselamatan berikut:
- 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.
- Jangan masukkan objek asing ke dalam sebarang bukaan.
- Simpan di tempat yang sejuk dan kering apabila tidak digunakan.
- Jauhkan daripada kanak-kanak.
3. Kandungan Pakej
Sahkan bahawa semua item terdapat dalam pakej anda:
- OCOOPA UT5 Duoheat Hand Warmer (x2)
- Kabel Pengecas USB-C (x1)
- Manual Pengguna (dokumen ini)

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

Image: A pair of OCOOPA UT5 Duoheat hand warmers, showcasing their compact design and heating surfaces.
Ciri-ciri Utama:
- Pemanasan Dua Sisi: Provides warmth on both surfaces for comprehensive hand coverage.
- Pemanasan Cepat: Panas dalam masa kira-kira 3 saat.
- Tiga Tahap Haba: Adjustable temperature settings from 98°F to 125°F (37°C to 52°C).
- Hayat Bateri yang Panjang: Up to 8 hours of warmth on a single charge (single-sided, lowest setting).
- Penunjuk LED: Clearly display battery level and current heat setting.
- Padat dan Mudah Alih: Lightweight (2.36 oz) and slim (0.6 inches thick) design for easy carrying.
5. Persediaan dan Pengecasan
Caj Permulaan:
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.
Penunjuk Pengecasan:
The blue LED lights indicate the battery level during charging. When all blue LEDs are solid, the device is fully charged.
6. Arahan Operasi
Hidupkan/Mati Kuasa:
Press and hold the power button for 3 seconds to turn the hand warmer on or off.
Melaraskan Tahap Haba:
Once powered on, short press the power button to cycle through the three heat levels:
- Level 1 (Gentle): Indicated by one red LED. Approximately 98°F (37°C).
- Tahap 2 (Sederhana): 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.
Pemanasan Dua Sisi:
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.
Penunjuk Tahap Bateri:
The blue LEDs indicate the remaining battery charge. The number of lit LEDs corresponds to the battery level.
Tempoh Penggunaan:
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:
| Mod Pemanasan | Suhu | Approximate Duration |
|---|---|---|
| Satu muka | 98°F (37°C) | 8 jam |
| Satu muka | 116°F (47°C) | 6 jam |
| Satu muka | 125°F (52°C) | 4 jam |
| Bermuka dua | 98°F (37°C) | 5 jam |
| Bermuka dua | 116°F (47°C) | 4 jam |
| Bermuka dua | 125°F (52°C) | 3 jam |

Image: Visual representation of UL certification and a chart detailing heating durations for single-sided and dual-sided modes at different temperature levels.
mudah alih:
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.
Senario Aplikasi:
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. Penyelenggaraan
- Pembersihan: Wipe the surface of the hand warmer with a soft, dry cloth. Do not use abrasive cleaners or immerse in water.
- Storan: 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.
- Penjagaan Bateri: Elakkan menyahcas sepenuhnya bateri dengan kerap, kerana ini boleh mengurangkan jangka hayatnya.
8. Penyelesaian masalah
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Hand warmer does not turn on. | Bateri habis. | Cas peranti sepenuhnya. |
| 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. |
| Peranti tidak dicas. | Isu kabel atau sumber kuasa. | 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. Spesifikasi
| Ciri | Perincian |
|---|---|
| Nama Model | UT5 Duoheat (UT3057-BK) |
| Jenama | OCOOPA |
| bahan | aluminium |
| Jenis Bateri | Litium-Polymer |
| Kapasiti Bateri | 2500 mAh (per hand warmer) |
| Masa Mengecas | Lebih kurang 3.5 jam |
| Penarafan Suhu Lebih Rendah | 98°F (37°C) |
| Penarafan Suhu Atas | 125°F (52°C) |
| Berat Barang | 2.36 Ounces (per hand warmer) |
| Dimensi Item (LxWxH) | 1.91 x 0.62 x 3.41 inches (per hand warmer) |
| Kebolehgunaan semula | Boleh dicas semula |
| Pensijilan | UL Certified (E535516) |
10. Waranti dan Sokongan
The OCOOPA UT5 Duoheat Hand Warmers come with a Waranti 1 tahun dari tarikh pembelian. Waranti ini meliputi kecacatan pembuatan dan isu-isu yang timbul daripada penggunaan biasa.
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 webtapak untuk mendapatkan butiran sokongan yang paling terkini.
Sila simpan bukti pembelian anda untuk pengesahan waranti.





