1. Увод
The GP ReCyko USB Battery Charger B441 is a compact and intelligent charging unit designed for NiMH AA and AAA rechargeable batteries. It features four charging slots, allowing simultaneous charging of up to four batteries. The robust housing also functions as a battery holder, providing protection for your batteries at home or during travel. This charger is compatible with both AA and AAA size batteries.
This versatile charger operates directly via a standard USB power source. Four GP ReCyko AAA 850 mAh NiMH batteries are included with the charger, providing an immediate and optimal charging solution.

Image 1.1: The GP ReCyko USB Battery Charger B441 with four AAA batteries.
2. Важна безбедносна упутства
Молимо вас да прочитате и разумете сва безбедносна упутства пре употребе овог производа. Непоштовање ових упутстава може довести до струјног удара, пожара или озбиљних повреда.
- This charger is designed exclusively for NiMH rechargeable batteries. Do not attempt to charge non-rechargeable batteries (e.g., alkaline, carbon-zinc) as this may lead to leakage, rupture, or explosion.
- Do not expose the charger to rain, moisture, or extreme temperatures. Keep it away from direct sunlight and heat sources.
- Do not disassemble, modify, or attempt to repair the charger. Refer all servicing to qualified personnel.
- Ensure proper battery polarity (+/-) when inserting batteries into the charger slots.
- Unplug the charger from the USB power source when not in use or before cleaning.
- Држите пуњач и батерије ван домашаја деце и кућних љубимаца.
- The charger incorporates safety features such as automatic power-off timer, dV full charge detection, temperature interruption, primary battery protection, and reverse polarity protection to prevent overcharging, overvoltage, short circuits, and battery damage.
3. Садржај пакета
Проверите да ли су све ставке наведене у наставку укључене у ваш пакет:
- 1x GP ReCyko USB Battery Charger B441
- 4x GP ReCyko AAA 850 mAh NiMH Rechargeable Batteries
- КСНУМКСк УСБ кабел за пуњење

Image 3.1: Package contents of the GP ReCyko USB Battery Charger B441.
4. Подешавање
- Повежите пуњач: Insert the small end of the provided USB charging cable into the USB port on the charger. Connect the larger end of the USB cable to a compatible USB power source (e.g., a USB wall adapter, computer USB port, or power bank) with a minimum output of DC 5.0V 1.0A.
- Уметните батерије: Open the battery compartment. Insert 1 to 4 AA or AAA NiMH rechargeable batteries into the charging slots, ensuring correct polarity (+ and - terminals match the markings in the charger).

Image 4.1: The charger supports both AA and AAA NiMH batteries.
5. Упутство за употребу
5.1 Процес пуњења
- Once batteries are correctly inserted and the charger is connected to a power source, the charging process will begin automatically.
- The charging progress can be monitored via the LED indicators on the charger.
- For 850mAh AAA batteries, a full charge typically takes approximately 3 hours when using a suitable USB power input (DC 5.0V 1.0A minimum).
- The charger features an automatic power-off function once batteries are fully charged, preventing overcharging.

Image 5.1: The charger can fully charge batteries in approximately 3 hours.
5.2 ЛЕД индикатори
The charger is equipped with two LED indicators to display the charging status:
- Почетна веза: Green LED lights up for 0.5 seconds after USB power connection.
- Пуњење у току: Зелени ЛЕД полако трепери.
- Потпуно напуњен: Green LED lights up continuously.
- Defective or Disposable Batteries: Green LED flashes quickly. This indicates that either a non-rechargeable battery or a faulty rechargeable battery has been inserted. Remove immediately.

Image 5.2: LED indicators show battery status and charging progress.
5.3 Провера статуса батерије
The charger includes a "battery status check" function. This allows you to quickly determine if your batteries are sufficiently charged or require recharging, helping to avoid unexpected power loss and unnecessary charging cycles.
6. Одржавање
- Чишћење: Disconnect the charger from the power source before cleaning. Use a dry, soft cloth to wipe the exterior of the charger. Do not use liquid cleaners or solvents.
- Складиштење: Чувајте пуњач и батерије на хладном и сувом месту, даље од директне сунчеве светлости и екстремних температура.
- Одржавање батерије: For optimal battery life, avoid fully discharging NiMH batteries frequently. It is recommended to recharge them when they are partially depleted.
КСНУМКС. Решавање проблема
| Проблем | Могући узрок | Решење |
|---|---|---|
| ЛЕД диоде пуњача се не пале. | No power supply or faulty USB connection. | Ensure the USB cable is securely connected to both the charger and a working USB power source. Try a different USB port or adapter. |
| Зелени ЛЕД брзо трепери. | Non-rechargeable battery or defective rechargeable battery inserted. | Remove the battery immediately. Only use NiMH rechargeable batteries. If it is a rechargeable battery, it may be faulty and needs replacement. |
| Batteries do not charge fully or take too long. | Low power USB source, old/worn-out batteries, or incorrect battery type. | Ensure your USB power source provides at least DC 5.0V 1.0A. Replace old batteries if they no longer hold a charge effectively. Confirm batteries are NiMH type. |
| Пуњач је топао током рада. | Нормалан рад. | It is normal for the charger and batteries to become slightly warm during charging. If it becomes excessively hot, disconnect immediately and contact support. |
8. Спецификације
| Феатуре | Детаљ |
|---|---|
| Број модела | B441 (GPRCKCHB441U396) |
| Димензије (Д к Ш к В) | 68 к 75 к 21.3 мм (2.68 к 2.95 к 0.84 инча) |
| Тежина артикла | Прибл. 38 г (1.34 унци) |
| Number of Slots / Channels | 4 / 2 |
| Инпут Повер | DC 5 V / 1 A (USB) |
| Оутпут Волtage | ДЦ 2.8 В |
| Charging Current (1-2 AA batteries) | 770 мА |
| Charging Current (3-4 AA batteries) | 300 мА |
| Charging Current (1-4 AAA batteries) | 400 мА |
| Approx. Charging Time (2100mAh AA) | 180 min (with min. DC 5.0V 1.0A input) |
| Approx. Charging Time (850mAh AAA) | 180 min (with min. DC 5.0V 1.0A input) |
| Сигурносне карактеристике | Timer protection (5/10 hrs), -dV full charge detection, temperature interruption, primary battery protection, reverse polarity protection |
| Произвођач | ГП батерије |
| Боја | Сива/Црна |

Слика 8.1: Позади view of the charger displaying technical specifications.
9. Гаранција и подршка
For warranty information and customer support, please refer to the official GP Batteries webсајт или контактирајте локалног продавца. Сачувајте рачун као доказ о куповини за евентуалне рекламације по гаранцији.
За додатну помоћ, можете посетити веб-сајт произвођача webсајт: гпбаттериес.цом