DICHOU 48V 20Ah Ebike Battery User Manual

1. Introduction

This manual provides essential information for the safe and efficient use of your DICHOU 48V 20Ah Ebike Battery. Please read these instructions carefully before installation and operation to ensure optimal performance and longevity of your battery.

Image: The DICHOU 48V 20Ah Ebike Battery, shown with its mounting base and a smartphone connected via its USB port for charging.

2. Product Overview and Features

The DICHOU 48V 20Ah Ebike Battery is designed for electric bicycles, offering reliable power with advanced safety features. It utilizes high-quality Samsung50E 21700 cells.

Key Features:

• Battery Parameter: 48V 20Ah, built with Samsung5000mAH cells.
• Compatibility: Suitable for 100W to 1500W motors.
• LED Indicator: Displays current battery charge level.
• Safe Lock: Secures the battery to prevent theft.
• USB Port: 5V1A output for charging mobile phones or other electronic devices.
• Double Fuse Protection: Enhances safety by protecting against overcurrent and short circuits.
• Cell Holder Design: Improves stability, heat dissipation, and insulation for the battery pack.
• Discharge Connector: XT60 (Male & Female Side) for reliable power output.

Components and Functions:

Image: Detailed view of the battery's interface, highlighting the LED display, power switch, key lock, charging port, discharge port, and USB output.

• LED Display: Press the button to view the accurate battery level, power, and voltage.
• Power On/Off: Controls the power supply from the battery.
• Safe Lock: Use the provided key to lock and unlock the battery from its mounting base on the bike frame.
• Charge Socket: Input for charging the battery. Ensure charging current does not exceed 5 amps.
• Discharge Port (XT60): Output for connecting to the ebike motor. Red wire is positive (+), Black wire is negative (-).
• USB-5V1A Port: For charging external electronic devices.

Image: Visual representation of the battery's integrated protection features, including balance function, charge reverse protection, temperature protection, short circuit protection, over charge protection, over discharge protection, over voltage protection, and over current protection.

The battery incorporates a robust Battery Management System (BMS) providing multiple layers of protection:

• Balance Function
• Charge Reverse Protection
• Temperature Protection
• Short Circuit Protection
• Over Charge Protection
• Over Discharge Protection
• Over Voltage Protection
• Over Current Protection

Image: Illustration of the battery's internal construction, highlighting the cell holder design for improved stability, heat dissipation, and insulation, compared to alternative designs.

3. Setup and Installation

What's in the Box:

• DICHOU 48V 20Ah Ebike Battery
• Mounting Base (5PIN bottom base)
• Keys for Safe Lock
• Charger (54.6V 3A)
• XT60 Discharge Connector (Male & Female Side)

Installation Steps:

The battery is designed for easy installation onto most ebike frames.

1. Step 1: Locate the Base Plate. Identify the mounting base plate that attaches to your ebike frame.
2. Step 2: Confirm Screw Holes and Fix Plate. Align the base plate with the screw holes on your ebike frame. Securely fasten the base plate using appropriate screws (not included, typically provided with the ebike frame).
3. Step 3: Install the Battery. Slide the battery onto the fixed base plate until it clicks into place. Use the key to lock the battery to the base plate for security.

Image: Step-by-step visual guide demonstrating the installation process of the battery onto an ebike frame.

Image: The XT60 discharge connector, showing the male and female sides, with clearly marked red (+) and black (-) wires for proper connection.

Ensure the XT60 discharge connector from the battery is correctly connected to your ebike's motor system. Red is positive (+), Black is negative (-).

4. Operating Instructions

Charging the Battery:

• Connect the charger to a standard wall outlet.
• Connect the charger's output plug to the battery's charge socket.
• The LED indicator on the charger will show the charging status (e.g., red for charging, green for fully charged).
• Charging time is approximately 7-8 hours for a full charge.
• Always use the provided 54.6V 3A charger. Do not exceed 5 amps charging current.

Using the Battery:

• Ensure the battery is securely locked onto the ebike frame.
• Turn on the battery using the Power On/Off switch.
• Press the button next to the LED display to check the current battery level.
• Connect your ebike's motor system to the XT60 discharge port.

Using the USB Port:

• The integrated USB-5V1A port can be used to charge mobile phones or other compatible electronic devices while outdoors.
• Simply connect your device's charging cable to the USB port on the battery.

5. Safety Information

Adhering to these safety guidelines is crucial for preventing damage, injury, or fire.

• Do not disassemble, modify, or puncture the battery.
• Keep the battery away from heat sources, direct sunlight, and flammable materials.
• Do not immerse the battery in water or expose it to excessive moisture.
• Use only the specified charger (54.6V 3A) for this battery. Using an incompatible charger can cause damage or fire.
• Avoid short-circuiting the battery terminals.
• Store the battery in a cool, dry place when not in use.
• Keep out of reach of children.
• If the battery shows signs of damage, swelling, or leakage, discontinue use immediately and contact support.
• Dispose of the battery according to local regulations for lithium-ion batteries.

6. Maintenance

• Cleaning: Wipe the battery exterior with a dry, soft cloth. Do not use water or solvents.
• Storage: If storing the battery for an extended period, charge it to approximately 50-60% capacity. Recharge every 3 months to prevent over-discharge. Store in a cool, dry place between 0°C and 20°C (32°F and 68°F).
• Regular Checks: Periodically inspect the battery and connectors for any signs of wear or damage.

7. Troubleshooting

For issues not listed above, or if solutions do not resolve the problem, please contact DICHOU customer support.

8. Specifications

Image: Technical specifications and physical dimensions of the battery and its mounting base.

9. Warranty and Support

DICHOU provides the following support for your battery:

• One Year Warranty: A one-year quality assurance period is provided. If your product is damaged within one year, free repair service is offered.
• Lifetime Technical Support: DICHOU offers lifetime technical support for the product.
• Contact: For any questions or assistance, please contact DICHOU customer support.