1. Уводзіны
The U UZOPI Electric Hand Warmer (Model YZE-B23) is a portable, rechargeable device designed to provide warmth in cold conditions. It features dual-sided heating, four adjustable temperature levels, an integrated LED display, and can also function as a power bank. Its compact design makes it suitable for various outdoor activities and daily use.

Image 1.1: U UZOPI Electric Hand Warmer and packaging.
Асноўныя характарыстыкі:
- Dual-Sided or Single-Sided Heating: Offers flexible heating options to conserve battery or maximize warmth.
- 4 узроўняў тэмпературы: Customizable heat settings ranging from 100.4℉ to 127.4℉.
- Працяглае цяпло: Up to 15 hours of warmth on a single charge (single-sided heating).
- Святлодыёдны дысплей: Паказвае пакінуты працэнт зарада батарэіtage and current temperature setting.
- Убудаваны святлодыёдны святло: Provides illumination for convenience in low-light conditions.
- Функцыя Power Bank: Can charge other USB-C compatible devices.
- Кампактны і партатыўны: Ergonomic design, lightweight, and easy to carry.
2. Змесціва ўпакоўкі
Калі ласка, праверце ўпакоўку, каб пераканацца ў наяўнасці ўсіх прадметаў:
- 1 x U UZOPI Electric Hand Warmer (4000mAh)
- 1 х кабель для зарадкі USB-C
- 1 x Black Lanyard
- 1 х Кіраўніцтва карыстальніка
3. Настройка і зарадка
Першапачатковая плата:
Before first use, fully charge the hand warmer. Connect the provided USB-C charging cable to the hand warmer's Type-C input port and plug the other end into a compatible USB power adapter (not included). The LED display will show the charging progress. A full charge typically takes approximately 3 hours.
Connecting the Lanyard:
Attach the black lanyard to the designated loop on the hand warmer for secure carrying and to prevent accidental drops.
4. Інструкцыя па эксплуатацыі
Уключэнне/выключэнне харчавання:
- To power on the heating function, press and hold the power button for 3 seconds. The LED display will illuminate, showing the current battery level and heating mode.
- To power off the heating function, press and hold the power button for 3 seconds again.
Adjusting Heat Levels and Modes:
The hand warmer offers 4 temperature levels and can operate in single-sided or dual-sided heating modes.

Image 4.1: Four heat settings and their temperature ranges.
- After powering on, short press the power button to cycle through the heating levels (L1, L2, L3, L4 for single-sided heating, or H1, H2, H3, H4 for dual-sided heating).
- Single-Sided Heating (L1-L4): Provides warmth from one side, extending battery life.
- Dual-Sided Heating (H1-H4): Provides warmth from both sides for maximum heat output.
- The LED display will indicate the selected heating level (e.g., L1, H3).

Image 4.2: Battery life comparison for single-sided and dual-sided heating modes.
LED Display Functionality:
The clear LED display provides real-time information:

Image 4.3: Digital LED Display showing battery and heat settings.
- Працэнт зарада батарэіtage: Displays the remaining battery charge (1%-100%).
- Узровень нагрэву: Indicates the active heating mode (L1-L4 for single-sided, H1-H4 for dual-sided).
Выкарыстанне ўбудаванай святлодыёднай падсветкі:
The hand warmer includes a small LED light for convenience.
- To turn on the LED light, double-press the power button.
- To turn off the LED light, double-press the power button again.

Image 4.4: Using the built-in LED light.
Функцыя Power Bank:
The hand warmer can serve as a portable power bank to charge other devices.
- Connect your device's charging cable to the hand warmer's output port (Type-C).
- The hand warmer will automatically begin charging your device.
- Note: Using the power bank function will deplete the hand warmer's battery, reducing its heating duration.
5. Тэхнічнае абслугоўванне і догляд
- Уборка: Wipe the surface of the hand warmer with a soft, dry cloth. Do not use abrasive cleaners or immerse the device in water.
- захоўванне: When not in use for extended periods, store the hand warmer in a cool, dry place. It is recommended to charge the device to about 50% before storing to prolong battery life.
- Сыход за батарэяй: Avoid fully discharging the battery frequently. Recharge the device when the battery level is low to maintain optimal battery health.
- Пазбягайце экстрэмальных тэмператур: Do not expose the hand warmer to direct sunlight, high temperatures, or extremely cold environments for prolonged periods.
6. Выпраўленне непаладак
- Прылада не ўключаецца: Ensure the device is charged. Connect it to a power source and allow it to charge for at least 15 minutes before attempting to power on again.
- Няма цеплавой магутнасці: Check if the heating function is activated (LED display shows H/L level). If the battery is low, recharge the device.
- Не зараджаецца: Verify that the charging cable is securely connected to both the hand warmer and the power adapter. Try a different USB-C cable or power adapter.
- Не працуе святлодыёдны падсвет: Double-press the power button to activate the LED light. If it still doesn't work, ensure the device has sufficient battery.
- Device feels too hot/cold: Adjust the heating level using the power button. If the device becomes excessively hot, power it off immediately.
7. Тэхнічныя характарыстыкі
| Параметр | Каштоўнасць |
|---|---|
| Назва прадукту | Грэлка для рук |
| Назва мадэлі | YZE-B23 |
| Марка | У УЗОПІ |
| Ёмістасць батарэі | 4000 мАг |
| Увод | 5 В/2 А (тып C) |
| Выхад | 5 В/2 А |
| Час зарадкі | Прыбл. 3 гадзіны |
| Working Time (Single-Sided) | 7.5 - 15 hours (depending on heat level) |
| Working Time (Dual-Sided) | 4 - 9 hours (depending on heat level) |
| Тэмпературныя ўзроўні | L1/H1: 100.4-105.8℉ L2/H2: 107.6-113℉ L3/H3: 114.8-120.2℉ L4/H4: 122-127.4℉ |
| Памеры (ДхШхВ) | 1.97 х 1.06 х 4.06 цалі |
| Вага | Approx. 0.3 lb (3.7 oz) |
| Матэрыял | Алюміній авіяцыйнага класа |
8. Інфармацыя аб гарантыі
The U UZOPI Electric Hand Warmer (Model YZE-B23) comes with a Гарантыя 1 год з даты пакупкі. Гэтая гарантыя распаўсюджваецца на вытворчыя дэфекты і няспраўнасці пры нармальным выкарыстанні. Яна не распаўсюджваецца на пашкоджанні, выкліканыя няправільным выкарыстаннем, аварыямі, несанкцыянаванымі мадыфікацыямі або няправільным абслугоўваннем.
Калі ласка, захавайце доказы пакупкі для прэтэнзій па гарантыі.
9. Падтрымка кліентаў
For any questions, technical assistance, or warranty inquiries regarding your U UZOPI Electric Hand Warmer, please contact our customer support team.
You can typically find contact information on the official U UZOPI webсайт або праз вашу платформу для пакупак.





