1. Introduction
This manual provides essential instructions for the safe and efficient use of your YANGZIDIANYUAN YZ100 54.6V 2A Lithium Battery Charger. This charger is specifically designed for 48V lithium batteries and features an XLR 3-pin connector. Please read this manual thoroughly before use and retain it for future reference.
Image 1.1: YANGZIDIANYUAN YZ100 Charger Overview
2. Important Safety Information
WARNING: Failure to follow these safety instructions may result in fire, electric shock, or injury.
- Verify that your battery is a 48V lithium battery and uses an XLR 3-pin connector before connecting the charger. Incorrect voltage or connector type can cause damage.
- Do not open the charger casing. High voltage is present inside.
- Do not use the charger in flammable or explosive environments.
- Keep the charger away from water and moisture. Do not use or store in damp environments.
- Ensure proper ventilation during charging. The charger features a cooling fan; do not block air vents.
- Do not use the charger for more than 24 consecutive hours to prevent potential damage and prolong its lifespan.
- The charger is equipped with multiple safety protections: short-circuit protection, over-temperature protection, over-current protection, over-voltage protection, reverse polarity protection, and an internal fuse.
- The charger will automatically cut off power if its internal temperature exceeds 85°C and will restart when the temperature drops below 75°C.
Image 2.1: Importance of Proper Ventilation
3. Package Contents
Please check the package for the following items:
- YANGZIDIANYUAN YZ100 54.6V 2A Lithium Battery Charger
- AC Power Cable
- XLR 3-pin Connector (integrated with charger cable)
- User Manual (this document)
4. Product Features
- Output: 54.6V 2A, suitable for 48V lithium batteries.
- Connector: XLR 3-pin with anti-spark function to protect the charging port.
- LED Display: Shows real-time voltage (54.6V when idle) and charging status (red/green indicator).
- Safety Certifications: CE/UKCA certified.
- Integrated Protections: Short-circuit, over-temperature, over-current, over-voltage, reverse polarity, and fuse protection.
- Thermal Management: Automatic temperature cut-off and efficient heat dissipation design with a cooling fan to prolong lifespan.
- Anti-interference: Designed to not interfere with other electronic devices.
- Portability: Lightweight and compact design for easy transport.
Image 4.1: Multi-functional Safety Protections
Image 4.2: Charger Compatibility Guide
5. Setup and Operating Instructions
Follow these steps to safely charge your 48V lithium battery:
- Verify Compatibility: Before connecting, ensure your battery is a 48V lithium battery and has an XLR 3-pin charging port. Check that the polarity of the charger's connector matches your device's charging port.
- Connect to Battery: Plug the XLR 3-pin connector of the charger into the charging port of your battery.
- Connect to Power: Plug the AC power cable into the charger, then connect the AC power plug into a standard wall outlet (100-240V AC).
- Initiate Charging: If applicable, turn on the AC power switch. The charger's LED indicator will show the charging status.
- Monitor Charging: The LED display will show the current voltage. The indicator light will flash red and green alternately during charging.
- Charging Complete: Once the battery is fully charged, the LED indicator will turn solid green. Disconnect the charger from the power outlet first, then from the battery.
Image 5.1: Connection and Usage Display
Image 5.2: XLR 3-Pin Connector Details
6. LED Indicator Guide
The LED display and indicator light provide visual feedback on the charger's status:
- LED Display: Shows the current voltage. When connected to AC power without a battery, it displays 54.6V. When connected to a battery, it displays the battery's voltage.
- Indicator Light (Green): Charger is connected to AC power but not charging a battery, or the battery is fully charged.
- Indicator Light (Red & Green Alternating): The battery is currently charging.
Image 6.1: High Definition Display and Indicator States
7. Maintenance
To ensure optimal performance and longevity of your charger:
- Keep the charger clean and free from dust. Use a dry, soft cloth for cleaning.
- Store the charger in a cool, dry place when not in use.
- Avoid dropping or subjecting the charger to strong impacts.
- Regularly check the cables and connectors for any signs of damage. Do not use if damaged.
- Ensure the ventilation openings are clear and not obstructed to allow for proper heat dissipation.
Image 7.1: Cooling Fan Operation
8. Troubleshooting
If you encounter issues with your charger, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Charger LED is off | No power supply; faulty outlet; damaged cable. | Check AC power connection; try a different outlet; inspect power cable for damage. |
| Charger LED is green but not charging | Battery not connected properly; battery already full; incorrect battery type. | Ensure XLR connector is fully inserted; verify battery is not already fully charged; confirm battery is 48V lithium. |
| Charger stops charging unexpectedly | Over-temperature protection activated; battery fault. | Allow charger to cool down in a well-ventilated area; check battery for issues. |
| Charger gets excessively hot | Poor ventilation; prolonged use. | Ensure air vents are clear; do not use for more than 24 hours; move to a cooler environment. |
9. Specifications
| Feature | Specification |
|---|---|
| Brand | YANGZIDIANYUAN |
| Model | YZ100 |
| Input Voltage | 100-240V AC |
| Output Voltage | 54.6V |
| Output Current | 2A |
| Rated Power | 96 Watts |
| Compatible Battery Type | 48V Lithium Batteries (13S*3.7V) |
| Connector Type | XLR 3-pin |
| Material | PC UL94V0 |
| Dimensions (L x W x H) | 14.22 x 6.1 x 4.06 cm (approx. 5.6 x 2.4 x 1.6 inches) |
| Weight | 408 g (approx. 0.9 lbs) |
| Certifications | CE, UKCA |
Image 9.1: Product Dimensions and Weight
10. Warranty and Support
For warranty information or technical support, please contact the seller or manufacturer directly through your purchase platform. Keep your purchase receipt as proof of purchase.
YANGZIDIANYUAN is committed to providing quality products and customer satisfaction. If you have any questions or concerns regarding your YZ100 charger, please do not hesitate to reach out.