1. Вовед
This manual provides instructions for the GP RECYKO GP B441 USB Charger and the accompanying D451 Docking Station, designed for charging AA and AAA NiMH rechargeable batteries. This compact charging unit offers intelligent safety features and techniques to ensure efficient and safe battery charging.
Содржина на пакетот
Проверете дали сите артикли се присутни во вашиот пакет:
- 1 x GP B441 USB Charger
- 4 x GP ReCyko AA 2100mAh NiMH Rechargeable Batteries
- 1 x D451 Docking Station
- 1 x USB кабел за полнење

Figure 1: Package Contents - GP B441 USB Charger, 4 AA batteries, Docking Station, and USB Cable.

Figure 2: GP B441 USB Charger with Docking Station and Batteries.
2. Поставување
Поврзување на полначот
- Connect the provided USB charging cable to the GP B441 USB Charger.
- Plug the other end of the USB cable into a compatible USB power source (e.g., computer USB port, USB wall adapter, or power bank) with a minimum output of DC 5V/1A.
- The charger can be used independently or placed into the D451 Docking Station for enhanced charging and display features.
Вметнување батерии
The GP B441 charger supports charging up to four AA or AAA NiMH rechargeable batteries simultaneously.
- Ensure the batteries are NiMH rechargeable type. Do not attempt to charge disposable batteries.
- Insert the batteries into the charging slots, observing the correct polarity (+ and -) as indicated on the charger.

Figure 3: Charger compatible with AA and AAA batteries.
3. Упатства за работа
Процес на полнење
Once batteries are correctly inserted and the charger is connected to a power source, the charging process will begin automatically.
- The device charges 4 x AA 2100 mAh batteries in approximately 3 hours via a USB port.
- Charging time for 2100mAh AA batteries is approximately 180 minutes (with input min. DC 5.0V 1.0A min., 2 batteries).
- Charging time for 850mAh AAA batteries is approximately 180 minutes (with input min. DC 5.0V 1.0A min., 2 batteries).

Figure 4: Fast charging capability of the GP B441 charger.
LED индикатори
The LED display provides visual feedback on the charging status and battery condition:
- Green LED on for 0.5 seconds after USB power connection: Indicates the charger has received power.
- Зелената ЛЕД полека трепка: Batteries are currently charging.
- Green LED illuminated (solid): Батериите се целосно наполнети.
- Green LED flashes fast: Indicates defective batteries or disposable batteries have been inserted.

Figure 5: LED Charge Status Display.
Battery Status Check Function
The charger includes a function to quickly check the battery status. This allows you to determine if your batteries are sufficiently charged or require recharging, helping to avoid unexpected situations with empty batteries and unnecessary charging.
4. Безбедносни карактеристики
The GP B441 charger incorporates multiple safety mechanisms to protect both the batteries and the user:
- Automatic Shut Off Timer: Prevents overcharging. The timer is 5 hours when using 1 channel or 10 hours when using 2 channels.
- Full Charge Detection (-DV): Automatically detects when batteries are fully charged and stops the charging process.
- Temperature Interruption: Monitors battery temperature during charging and stops if overheating is detected.
- Primary Battery Protection: Prevents charging of non-rechargeable (disposable) batteries.
- Заштита од обратен поларитет: Protects against damage if batteries are inserted incorrectly.
- These features collectively prevent overcharging, over-voltage, short circuits, and help extend battery life.

Figure 6: Automatic shut-off feature for fully charged batteries.
5. Одржување
To ensure optimal performance and longevity of your GP RECYKO charger and batteries, follow these maintenance guidelines:
- Keep the charger and docking station clean and dry. Use a soft, dry cloth to wipe surfaces.
- Избегнувајте изложување на уредот на екстремни температури, директна сончева светлина или висока влажност.
- Чувајте го полначот и батериите на ладно и суво место кога не се во употреба.
- Do not attempt to disassemble or modify the charger or docking station.
6 Смена на проблеми
Доколку наидете на проблеми со вашиот полнач, погледнете ги следните вообичаени чекори за решавање проблеми:
- Batteries not charging / LED flashes fast:
- Ensure batteries are correctly inserted with the correct polarity.
- Verify that the batteries are NiMH rechargeable type. The fast flashing green LED indicates that defective or disposable batteries have been inserted.
- Check the USB cable connection and ensure the power source is providing sufficient power (DC 5V/1A minimum).
- Try charging fewer batteries at a time to see if the issue persists.
- Полначот не се вклучува:
- Осигурајте се дека USB кабелот е безбедно поврзан и со полначот и со изворот на енергија.
- Try a different USB cable or power source to rule out a faulty component.
Ако проблемите продолжат, контактирајте со поддршката за корисници за понатамошна помош.
7. Спецификации
GP B441 USB Charger
| Карактеристика | Спецификација |
|---|---|
| Модел | B441 |
| Димензии (Д x Ш x В) | 68 x 75 x 21.3 mm |
| Тежина | Прибл. 38 гр |
| Number of Slots/Channels | 4 slots / 2 channels |
| USB влезна моќност | DC 5V / 1A |
| Излез Voltage/Charging Current (1-2 AA) | DC 2.8V / 770mA |
| Излез Voltage/Charging Current (3-4 AA) | DC 2.8V / 300mA |
| Излез Voltage/Charging Current (1-4 AAA) | DC 2.8V / 400mA |
| Charging Time (2x 2100mAh AA) | Approx. 180 minutes (input min. DC 5.0V 1.0A) |
| Charging Time (2x 850mAh AAA) | Approx. 180 minutes (input min. DC 5.0V 1.0A) |
| Безбедносни карактеристики | Timer Protection, -DV Full Charge Detection, Temperature Interruption, Primary Battery Protection, Reverse Polarity Protection |
| LED индикатори | Power On, Charging, Fully Charged, Defective/Disposable Battery |
GP D451 Docking Station
| Карактеристика | Спецификација |
|---|---|
| Модел | D451 |
| Димензии (Д x Ш x В) | 82 x 82 x 27 mm |
| Тежина | Прибл. 71 гр |
| Компатибилни полначи | GP B441, M452, P461 4-Slot USB Chargers |
| USB влезна моќност | DC 5V / 1A |
| Излез Voltage/Charging Current | DC 5V / 1A |
| Charging Time Improvement (B441 with Dock) | ~150/300 min for 1-2/3-4 AA 2100mAh batteries ~150/200 min for 1-2/3-4 AAA 850mAh batteries |
| Приказ | Built-in LCD display for individual battery charging status |
8. Гаранција и поддршка
Information regarding product warranty and customer support details is not available in the provided product data. Please refer to the product packaging or the manufacturer's official webстраница за гарантни услови и контакт информации за поддршка.