EBL 908 Universal Battery Charger User Manual

1. Introduction

Welcome to the user manual for the EBL 908 Universal Battery Charger. This intelligent charger is designed to efficiently and safely charge various types of rechargeable batteries, including Ni-MH and Ni-CD, as well as provide USB charging capabilities for other devices. Please read this manual thoroughly before use to ensure optimal performance and safety.

2. Product Overview

Key Features

• Universal Compatibility: Charges 1 to 4 AA, AAA, C, D, and 1 to 2 9V Ni-MH and Ni-CD rechargeable batteries simultaneously.
• USB Charging Function: Equipped with two additional USB charging sockets for connecting and charging devices such as power banks, mobile phones, smartphones, tablets, or MP3 players.
• Discharge Function: Features a dedicated button to discharge batteries, which can help refresh them and improve their capacity. The charger automatically switches to charging mode after discharge.
• Clear Charging Status: LCD display for AA/AAA/C/D batteries indicates discharge, full charge, or defective status. LED display for 9V batteries.
• Comprehensive Safety Features: Includes overheat protection, automatic shutdown, overcharge protection, over-discharge protection, and detection for disposable or defective batteries.

Components

The EBL 908 charger includes the main charging unit with multiple slots, an LCD display, a discharge button, and two USB output ports.

This image illustrates the various components of the EBL 908 charger, including the LCD display for AA/AAA/C/D batteries, LED indicator for 9V batteries, 5V USB ports, heat dissipation vents, and the discharge button. It also shows the positive and negative terminals for different battery types.

3. Setup

1. Connect the charger to a standard power outlet using the provided power cable.
2. Place the charger on a stable, flat surface, ensuring it is away from direct sunlight, excessive heat, or moisture.
3. Identify the type of rechargeable batteries you intend to charge (Ni-MH or Ni-CD).
4. Carefully insert the batteries into the appropriate charging slots, observing the correct polarity (+ and -). The charger supports AA, AAA, C, D, and 9V battery sizes.

This image shows the EBL 908 charger from an angled view, with its transparent lid open, revealing the multiple charging slots for various battery sizes. The power cable is connected, indicating readiness for operation.

4. Operating Instructions

Charging Batteries

1. Insert compatible Ni-MH or Ni-CD batteries into the corresponding slots. The charger can accommodate AA, AAA, C, D, and 9V batteries.
2. The LCD display will show the charging status for AA/AAA/C/D batteries, indicating whether they are discharging, charging, fully charged, or if a defective battery is detected.
3. For 9V batteries, an LED indicator will illuminate red during charging. Please note that this LED remains red and does not automatically turn off; remove the 9V battery once it is fully charged.
4. The charger features independent charging channels, allowing for simultaneous charging of different battery types and sizes without interference.

This image demonstrates the EBL 908 charger's ability to charge multiple battery types concurrently, specifically showing AA batteries in their slots with charging indicators on the LCD. Additionally, two smartphones are connected to the charger's USB ports, illustrating its dual functionality.

Discharge Function

To utilize the discharge function, press the gray button located on the charger. The charger will begin discharging the batteries. Once fully discharged, it will automatically switch to charging mode. This function is beneficial for refreshing batteries and can help improve their overall capacity and lifespan over time.

USB Charging

The EBL 908 charger is equipped with two 5V USB output ports. These ports allow you to connect and charge various USB-powered devices such as power banks, mobile phones, smartphones, tablets, or MP3 players. It is important to note that when USB devices are connected and charging, the battery charging function for the inserted batteries remains active.

A close-up view of the EBL 908 charger's side, highlighting the two USB output ports. Two USB cables are plugged in, indicating the charger's capability to power or charge external USB devices.

5. Maintenance

• Keep the charger clean and dry. Use a soft, dry cloth to wipe the surface.
• Avoid exposing the charger to extreme temperatures, high humidity, or direct sunlight.
• Do not attempt to disassemble or modify the charger, as this may void the warranty and pose a safety risk.
• Store the charger in a cool, dry place when it is not in use for extended periods.
• Periodically check the charging slots for any dust or debris that might obstruct proper electrical contact.

6. Troubleshooting

This graphic illustrates the comprehensive safety protections built into the EBL 908 charger, including safeguards against overheating, short circuits, overvoltage, over-discharge, overcharge, and overload. These features ensure safe and reliable operation.

7. Specifications

• Brand: EBL
• Model Number: LN-6908ER DE
• Color: Black
• Compatible Battery Types: Ni-MH, Ni-CD
• Compatible Battery Sizes: AA, AAA, C, D, 9V
• Output Voltage: 9 Volts (DC) for 9V batteries; variable for cylindrical batteries based on charging stage.
• USB Output: 5V (two ports)
• Safety Features: Overheat protection, automatic shutdown, overcharge protection, over-discharge protection, disposable/defective battery detection.

8. Warranty and Support

For detailed warranty information and customer support, please refer to the documentation included with your product packaging or visit the official EBL website. Ensure you have your product model number (LN-6908ER DE) and purchase details ready when contacting support.