Introduction
This manual provides comprehensive instructions for the safe and efficient use of your Strex Universal Battery Charger. This charger is designed to recharge up to eight AA or AAA batteries simultaneously, supporting NiMH, NiCD, and Li-ion battery types. Please read this manual thoroughly before first use and keep it for future reference.
Image: The Strex Universal Battery Charger, showing its eight charging slots with both AA and AAA batteries inserted, and the two LCD displays indicating charging status.
Safety Information
Your Strex Battery Charger is equipped with an intelligent chip to ensure maximum safety during the charging process. This includes protection against:
- Overheating: Prevents the charger and batteries from reaching unsafe temperatures.
- Overcharge: Stops charging once batteries are full to prevent damage.
- Short-circuits: Protects against electrical shorts.
- Overvoltage: Regulates input voltage to prevent damage.
Always use the charger in a well-ventilated area and avoid covering it during operation. Do not attempt to charge non-rechargeable batteries. Keep out of reach of children.
Image: A visual representation of the charger's safety features, including icons for overcharge protection, overcurrent protection, flame resistance, voltage protection, and short-circuit protection.
Product Overview & What's in the Box
The Strex Universal Battery Charger features an intuitive design for ease of use. It includes 8 independent charging slots and two clear LCD displays for status indication.
Image: This image displays the contents of the product box, which includes the Strex 8-port battery charger, its retail packaging, and the user manual.
Package Contents:
- 1x Strex 8-Port Battery Charger
- 1x USB-C Cable
- 1x User Manual
Setup
- Unpack: Carefully remove the charger and all accessories from the packaging.
- Connect Power: Connect the provided USB-C cable to the USB-C port on the charger. Alternatively, you can use a Micro USB cable with the Micro USB port. Connect the other end of the cable to a compatible USB power adapter (5V-2A recommended, not included) or a USB port on a computer.
- Power On: Once connected, the LCD displays will light up, indicating the charger is ready.
Image: The Strex charger viewed from the side, highlighting its Micro USB and USB-C input ports for power connection.
Operating Instructions
Inserting Batteries:
The charger supports both AA and AAA rechargeable batteries (NiMH, NiCD, Li-ion). You can mix and match battery types in any of the 8 slots.
- Identify Battery Type: Ensure the batteries you intend to charge are rechargeable AA or AAA batteries.
- Insert Correctly: Insert each battery into a charging slot, ensuring the positive (+) and negative (-) terminals align correctly with the markings in the slot.
Image: The Strex charger demonstrating how to insert both AA and AAA batteries into its slots, also indicating support for NiMH, NiCD, and Li-ion battery types.
Understanding the LCD Display:
The charger features two LCD screens, each monitoring four battery slots. The display provides real-time charging status for each individual battery.
- CHG Symbol: This symbol will flash when a battery is actively charging.
- Battery Icon: A battery icon with bars indicates the current charge level. The bars will fill up as the battery charges.
- ERROR Symbol: If an ERROR symbol appears, it indicates that charging is not possible for that specific battery. Refer to the Troubleshooting section.
- Fully Charged: Once a battery is fully charged, the CHG symbol will stop flashing, and the battery icon will show full bars. The charger will then switch to a trickle charge process to maintain optimal battery health.
Image: A detailed view of the Strex charger's LCD display, illustrating the "CHG" symbol for charging, the "ERROR" symbol for issues, and battery level indicators (30%, 60%, 100%).
Charging times vary: approximately 4 hours for 8 AA batteries and 3 hours for 8 AAA batteries.
Maintenance
- Cleaning: Disconnect the charger from power before cleaning. Use a soft, dry cloth to wipe the surface. Do not use liquid cleaners or abrasive materials.
- Storage: Store the charger in a cool, dry place away from direct sunlight and extreme temperatures when not in use.
- Handling: Avoid dropping the charger or subjecting it to strong impacts.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| LCD display does not light up. | No power connection or faulty cable. | Ensure the USB cable is securely connected to both the charger and a working power source. Try a different USB cable or power adapter. |
| ERROR symbol appears on LCD. | Incorrect battery type, damaged battery, or improperly inserted battery. |
|
| Batteries are not charging. | Similar to ERROR symbol, or charger malfunction. |
|
Specifications
| Feature | Detail |
|---|---|
| Product Type | Battery Charger |
| Brand | Strex |
| Model Number | SP309 |
| Materials | Heat-resistant ABS, Stainless Steel |
| Compatible Battery Types | AA, AAA (NiMH, NiCD, Li-ion) |
| Max Output | 1.2V - 1800mAh |
| Input | 5V-2A |
| Connectivity | Micro USB, USB-C |
| Color | Black |
| Weight | 120 Grams |
| Product Dimensions (L x W x H) | 12.2 x 9.2 x 3.3 cm |
| Charging Time (8x AAA) | Approx. 3 hours |
| Charging Time (8x AA) | Approx. 4 hours |
Warranty and Support
Specific warranty information is not provided in the product details. For any support inquiries, please refer to the contact information provided by your retailer or the manufacturer's official website.
No official product videos are available for this item based on the provided information.
