Introduzione
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.
Informazioni sulla sicurezza
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.
- Avoid exposing the charger to water or excessive humidity.
- Non smontare o modificare il caricatore.
- Keep the charger away from direct sunlight and high temperatures.
- Assicurare una ventilazione adeguata durante la ricarica.
- 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.
Caratteristiche del prodotto
The Strex SP282 charger offers a range of features designed for convenience and safety:
- Compatibilità universale: Charges AA and AAA size rechargeable batteries.
- Ricarica di più batterie: Capable of charging up to four batteries simultaneously.
- Schermo LCD: 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.
- Porte di ingresso multiple: Connects via Micro USB or USB Type-C (cable included).
- Processo di ricarica intelligente: Automatically detects battery type and optimizes charging for speed and safety, including trickle charging once full.
- Protezioni di sicurezza avanzate: Built-in smart chip prevents overheating, overcharging, overcurrent, short circuits, and overvoltage.
- Tipi di batterie supportate: Compatible with NiMH, NiCD, and Lithium-Ion rechargeable batteries.

Immagine: Un overview of the Strex charger, highlighting its key features such as the LCD display, multiple charging slots, and dual USB input options.
Impostare
Follow these steps to set up your Strex battery charger:
- Connetti alimentazione: 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.
- Inserire le batterie: 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.
- Verifica connessione: 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.
Istruzioni per l'uso
The Strex battery charger is designed for simple and efficient operation:
- Rilevamento automatico: Upon inserting batteries and connecting power, the charger automatically detects the battery type and begins the charging process.
- Monitoraggio dello stato di carica: 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%).
- Completion of Charging: 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.
- Tempi di ricarica:
- Approximately 4 hours for four AA batteries.
- Approximately 3 hours for four AAA batteries.
- Rimozione delle batterie: 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.
Manutenzione
Una corretta manutenzione garantisce la longevità e le prestazioni ottimali del caricabatterie:
- Pulizia: Scollegare il caricabatterie dall'alimentazione prima di pulirlo. Utilizzare un panno morbido e asciutto per pulire l'esterno. Non utilizzare detergenti liquidi o solventi.
- Magazzinaggio: Quando non lo si utilizza, conservare il caricabatterie in un luogo fresco e asciutto, lontano dalla luce solare diretta e da temperature estreme.
- Cura della batteria: 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.
Risoluzione dei problemi
Se riscontri problemi con il caricabatterie, fai riferimento ai seguenti problemi comuni e alle relative soluzioni:
- Il caricabatterie non si accende: 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:
- Controllare che le batterie siano inserite correttamente con la polarità corretta (+/-).
- 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.
- Ricarica lenta: Ensure your USB power adapter provides sufficient output (recommended 5V-2A). Lower current adapters may result in slower charging.
Specifiche
| Marca | Strex |
| Numero di modello | SP282 |
| Dimensioni del prodotto | Dimensioni: 15.1 x 6.8 x 3 cm |
| Peso dell'articolo | 85 grammi |
| Colore | Nero |
| Ingresso volumetage | 5V |
| Corrente di ingresso | 2A |
| Volume di uscitatage | 1.2V CC |
| Max Corrente di uscita | 1800mAh |
| Dimensioni della batteria supportate | AA, AA |
| Tipi di batteria supportati | NiMH, NiCD, Lithium-Ion |
| Porte di ricarica | 4 slot indipendenti |
| Interfaccia di ingresso | Micro USB, USB di tipo C |
| Materiali | ABS resistente al calore, acciaio inossidabile |

Image: The charger's compatibility with both AA and AAA battery sizes, and a list of supported battery types (NiMH, NiCD, Li-ion).
Garanzia e supporto
For warranty information or technical support, please refer to the contact details provided with your purchase or visit the official Strex websito. Conservare la prova d'acquisto per eventuali reclami in garanzia.

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