Introdución
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.
Información de seguridade
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.
- Evite expoñer o cargador á auga ou a unha humidade excesiva.
- Non desmonte nin modifique o cargador.
- Keep the charger away from direct sunlight and high temperatures.
- Asegúrese de ventilación adecuada durante a carga.
- 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.
Características do produto
The Strex SP282 charger offers a range of features designed for convenience and safety:
- Compatibilidade universal: Charges AA and AAA size rechargeable batteries.
- Carga de varias baterías: Capable of charging up to four batteries simultaneously.
- Pantalla 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.
- Múltiples portos de entrada: Connects via Micro USB or USB Type-C (cable included).
- Proceso de carga intelixente: Automatically detects battery type and optimizes charging for speed and safety, including trickle charging once full.
- Proteccións de seguridade avanzadas: Built-in smart chip prevents overheating, overcharging, overcurrent, short circuits, and overvoltage.
- Tipos de batería compatibles: Compatible with NiMH, NiCD, and Lithium-Ion rechargeable batteries.

Imaxe: Unha vez máisview of the Strex charger, highlighting its key features such as the LCD display, multiple charging slots, and dual USB input options.
Configuración
Follow these steps to set up your Strex battery charger:
- Conectar enerxía: 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.
- Inserir pilas: 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.
- Verificar a conexión: 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.
Instrucións de funcionamento
The Strex battery charger is designed for simple and efficient operation:
- Detección automática: Upon inserting batteries and connecting power, the charger automatically detects the battery type and begins the charging process.
- Monitorización do estado de carga: 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.
- Tempos de carga:
- Approximately 4 hours for four AA batteries.
- Approximately 3 hours for four AAA batteries.
- Extracción de baterías: 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.
Mantemento
Un mantemento axeitado garante a lonxevidade e o rendemento óptimo do seu cargador:
- Limpeza: Disconnect the charger from power before cleaning. Use a soft, dry cloth to wipe the exterior. Do not use liquid cleaners or solvents.
- Almacenamento: Garde o cargador nun lugar fresco e seco, lonxe da luz solar directa e de temperaturas extremas cando non o estea a usar.
- Coidado da batería: 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.
Resolución de problemas
Se tes problemas co cargador, consulta os seguintes problemas e solucións comúns:
- O cargador non se acende: 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:
- Comprobe se as pilas están inseridas correctamente coa polaridade correcta (+/-).
- 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.
- Carga lenta: Ensure your USB power adapter provides sufficient output (recommended 5V-2A). Lower current adapters may result in slower charging.
Especificacións
| Marca | Strex |
| Número de modelo | SP282 |
| Dimensións do produto | 15.1 x 6.8 x 3 cm |
| Peso do elemento | 85 gramos |
| Cor | Negro |
| Vol. De entradatage | 5V |
| Corrente de entrada | 2A |
| Vol. De saídatage | 1.2V DC |
| Corriente de saída máxima | 1800 mAh |
| Tamaños de batería admitidos | AA, AAA |
| Tipos de batería compatibles | NiMH, NiCD, Lithium-Ion |
| Portos de carga | 4 independent slots |
| interface de entrada | Micro USB, USB Type-C |
| Materiais | 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).
Garantía e Soporte
For warranty information or technical support, please refer to the contact details provided with your purchase or visit the official Strex websitio. Garda o comprobante de compra para calquera reclamación de garantía.

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





