EBL NQ005 Rechargeable Battery Charger User Manual

1. Introduction

This manual provides instructions for the safe and efficient use of your EBL NQ005 rechargeable battery charger. This charger is designed to charge 2 or 4 AA and AAA Ni-MH/Ni-CD rechargeable batteries. It features a compact, portable design with a USB input for versatile charging options.

2. Package Contents

Please verify that all items are present in your package:

• EBL NQ005 Battery Charger x1
• EBL AA 2800mAh Rechargeable Batteries x4
• EBL AAA 1100mAh Rechargeable Batteries x4
• Micro USB Charging Cable x1
• User Manual x1

3. Setup

To set up your EBL NQ005 charger:

1. Connect the Micro USB charging cable to the charger's input port.
2. Connect the other end of the USB cable to a 5V USB power source, such as a USB wall adapter, power bank, or computer USB port.
3. Insert AA or AAA Ni-MH/Ni-CD rechargeable batteries into the charging slots, ensuring correct polarity (+/-). The charger supports charging 2 or 4 batteries simultaneously.

Image: The EBL NQ005 Smart USB Charger with four batteries (two AA and two AAA) correctly inserted into the charging slots.

4. Operating Instructions

The EBL NQ005 charger features intelligent charging and LED indicators:

• Charging Indication: When batteries are inserted and the charger is connected to power, the LED indicator for each slot will illuminate RED, indicating that charging is in progress.
• Full Charge Indication: Once a battery is fully charged, its corresponding LED indicator will turn GREEN.

Image: The EBL NQ005 charger showing LED indicators. Red light signifies charging, and green light signifies a fully charged battery.

Approximate Charging Times:

• 4 pcs 1100mAh AAA batteries: Approximately 2.3 - 2.5 hours
• 4 pcs 2800mAh AA batteries: Approximately 5.8 - 6.5 hours

Image: Illustration of the EBL NQ005 charger's fast charging capability, indicating a 3-hour charging time for certain battery configurations.

Battery Usage Recommendations:

• EBL rechargeable batteries are designed with low self-discharge, retaining approximately 80% capacity after 3 years of non-use.
• For optimal performance, it is recommended to fully charge and discharge new batteries 3-5 times during their initial use or after a long period of storage.
• EBL batteries are pre-charged with 15-20% capacity by solar energy and can be used immediately upon receipt.
• EBL batteries are environmentally friendly, free from Mercury (Hg), Cadmium (Cd), and Lead (Pb).
• EBL batteries are rated for up to 1200 charge and discharge cycles, utilizing PROCYCO technology for extended lifespan.

Image: EBL AA 2800mAh and AAA 1100mAh rechargeable batteries, highlighting their 1200 advanced cycles and PROCYCO technology.

Image: Comparison chart demonstrating the low self-discharge rate of EBL rechargeable batteries, showing 80% capacity retention after 3 years.

5. Safety Information

The EBL NQ005 charger incorporates multiple safety features to ensure safe operation:

• Intelligent Control: Advanced MCU system with ΔV and -ΔV cut-off charging method automatically stops charging when batteries are fully charged.
• Multi-Protection: Includes short circuit protection, reverse polarity protection, over-charge protection, over-current protection, over-voltage protection, and overheat detection.
• Trickle Charging: A particular trickle charging mode helps maximize the capacity and lifespan of rechargeable batteries.
• Battery Safety Design: Embedded seal structure with an extra DBCK steel shell protects the battery against explosion due to overpressure. A unique anti-leakage ring is also integrated.

Image: Diagram illustrating the multi-protection features of the EBL Smart USB Charger, including safeguards against over-charge, over-current, over-voltage, over-heat, and short-circuit.

Image: Cross-section view of an EBL battery, highlighting its smart safety protection features such as the extra DBCK steel shell, unique anti-leakage ring, and capacity collector.

6. Maintenance

To ensure the longevity and optimal performance of your EBL NQ005 charger and batteries:

• Keep the charger and batteries clean and dry. Avoid exposure to moisture or extreme temperatures.
• Store batteries in a cool, dry place when not in use.
• Do not attempt to disassemble the charger or batteries.
• Use only Ni-MH/Ni-CD rechargeable batteries with this charger. Do not attempt to charge non-rechargeable batteries.

7. Troubleshooting

If you encounter issues with your EBL NQ005 charger, consider the following:

• Batteries not charging (LED not red): Ensure the USB cable is securely connected to both the charger and the power source. Verify that batteries are inserted with correct polarity. Confirm that the batteries are Ni-MH/Ni-CD rechargeable type.
• LED remains red after extended charging: This could indicate a faulty battery. Remove the battery and try charging another. If the issue persists with multiple batteries, contact support.
• Charger not powering on: Check the USB power source. Try a different USB port or adapter.

8. Specifications

9. Warranty and Support

For warranty information and customer support, please refer to the documentation included with your product or visit the official EBL website. Keep your purchase receipt for warranty claims.