Zavedení
Thank you for choosing the Strex Universal AA/AAA Rechargeable Battery Charger. This device is designed to efficiently and safely charge your rechargeable batteries, ensuring they are always ready for use. This manual provides essential information for the proper setup, operation, and maintenance of your charger.
Bezpečnostní informace
To ensure safe operation and prolong the life of your charger and batteries, please observe the following safety guidelines:
- Do not attempt to charge non-rechargeable batteries. This can lead to leakage, rupture, or explosion.
- Use only compatible battery types: NiMH, NiCD, and Lithium-Ion.
- Nevystavujte nabíječku vodě nebo nadměrné vlhkosti.
- Nabíječku nerozebírejte ani neupravujte.
- Keep the charger away from direct sunlight and high temperatures.
- Během nabíjení zajistěte řádné větrání.
- The charger features a smart chip that prevents overheating, overcharging, short circuits, and overvoltage. However, always monitor the charging process.

Image: The Strex charger highlights its comprehensive safety features, including protection against overcharging, overcurrent, flame, voltage fluctuations, and short circuits.
Vlastnosti produktu
The Strex SP282 charger offers a range of features designed for convenience and safety:
- Univerzální kompatibilita: Charges AA and AAA size rechargeable batteries.
- Nabíjení více baterií: Capable of charging up to four batteries simultaneously.
- LCD displej: A practical LCD screen provides real-time charging status for each battery, indicating 'CHG' for charging and an error symbol if charging is not possible.
- Více vstupních portů: Connects via Micro USB or USB Type-C (cable included).
- Proces chytrého nabíjení: Automatically detects battery type and optimizes charging for speed and safety, including trickle charging once full.
- Pokročilá bezpečnostní opatření: Built-in smart chip prevents overheating, overcharging, overcurrent, short circuits, and overvoltage.
- Podporované typy baterií: Compatible with NiMH, NiCD, and Lithium-Ion rechargeable batteries.

Obrázek: Overview of the Strex charger, highlighting its key features such as the LCD display, multiple charging slots, and dual USB input options.
Nastavení
Follow these steps to set up your Strex battery charger:
- Připojte napájení: Use the provided USB Type-C cable or a Micro USB cable to connect the charger to a 5V-2A USB power adapter (not included) or a compatible USB port.
- Vložte baterie: Open the battery slots and insert up to four AA or AAA rechargeable batteries. Ensure the positive (+) and negative (-) terminals of the batteries match the markings inside the charger slots. You can mix AA and AAA batteries.
- Ověřit připojení: Once batteries are inserted and power is connected, the LCD screen will activate.

Image: The charger's user-friendly design, illustrating the four battery slots and the Micro USB and USB-C input ports for power connection.
Návod k obsluze
The Strex battery charger is designed for simple and efficient operation:
- Automatická detekce: Upon inserting batteries and connecting power, the charger automatically detects the battery type and begins the charging process.
- Sledování stavu nabíjení: The LCD screen will display the charging status for each individual battery. A flashing 'CHG' symbol indicates that charging is in progress. The screen also shows the approximate charge level (e.g., 30%, 60%, 100%).
- Dokončení nabíjení: When a battery is fully charged, the 'CHG' symbol will stop flashing or indicate 100%. The charger will then switch to a trickle charging mode to maintain optimal battery health.
- Doby nabíjení:
- Approximately 4 hours for four AA batteries.
- Approximately 3 hours for four AAA batteries.
- Vyjmutí baterií: Once charging is complete, disconnect the power and remove the batteries from the charger.

Image: The LCD display of the Strex charger, illustrating how it shows charging status ('CHG' flashing) and error indications (error symbol) for each battery.

Image: The smart charging process, showing how each charging port is independently managed and charged, with both Micro USB and USB-C input options visible.
Údržba
Správná údržba zajišťuje dlouhou životnost a optimální výkon vaší nabíječky:
- Čištění: Před čištěním odpojte nabíječku od napájení. K otření vnějšího povrchu použijte měkký, suchý hadřík. Nepoužívejte tekuté čisticí prostředky ani rozpouštědla.
- Skladování: Pokud nabíječku nepoužíváte, skladujte ji na chladném a suchém místě mimo dosah přímého slunečního záření a extrémních teplot.
- Péče o baterie: Always use high-quality rechargeable batteries. Avoid mixing old and new batteries or different types of batteries in the same charging cycle if possible, although the charger supports mixed types.
Odstraňování problémů
Pokud narazíte na problémy s nabíječkou, podívejte se na následující běžné problémy a jejich řešení:
- Nabíječka se nezapíná: Ensure the USB cable is securely connected to both the charger and a working power source. Verify the power source is active (e.g., wall adapter is plugged in).
- Batteries not charging / Error symbol on LCD:
- Zkontrolujte, zda jsou baterie vloženy správně se správnou polaritou (+/-).
- Ensure the batteries are rechargeable (NiMH, NiCD, or Li-ion). Non-rechargeable batteries will cause an error.
- The battery might be faulty or severely discharged. Try a different battery.
- Clean the battery contacts and charger terminals with a dry cloth.
- Pomalé nabíjení: Ensure your USB power adapter provides sufficient output (recommended 5V-2A). Lower current adapters may result in slower charging.
Specifikace
| Značka | Strex |
| Číslo modelu | SP282 |
| Rozměry produktu | 15.1 x 6.8 x 3 cm |
| Hmotnost položky | 85 gramů |
| Barva | Černý |
| Vstupní objemtage | 5V |
| Vstupní proud | 2A |
| Výstupní objemtage | 1.2V DC |
| Maximální výstupní proud | 1800 XNUMX mAh |
| Podporované velikosti baterie | AA, AAA |
| Podporované typy baterií | NiMH, NiCD, Lithium-Ion |
| Nabíjecí porty | 4 independent slots |
| Vstupní rozhraní | Micro USB, USB typu C |
| Materiály | Heat-resistant ABS, Stainless Steel |

Image: The charger's compatibility with both AA and AAA battery sizes, and a list of supported battery types (NiMH, NiCD, Li-ion).
Záruka a podpora
For warranty information or technical support, please refer to the contact details provided with your purchase or visit the official Strex webUschovejte si doklad o koupi pro případné reklamace.

Image: What's included in the box: the battery charger, a user manual, and the product packaging.