Introduction
This manual provides essential information for the safe and effective use of your BELICORE Reention Dorado E-bike Battery. This battery pack is designed for Ariel Rider X-Class Step-Thru e-bikes and is compatible with 48V and 52V systems, offering 20Ah or 25Ah capacities, suitable for 750W to 1000W electric bike motors.

Image: The BELICORE Reention Dorado E-bike Battery, a black, elongated battery pack designed for frame integration.
Setup and Installation
Before installing the battery, ensure it is the correct model and length for your e-bike frame. The ID217-458 model is available in two lengths: 390mm (15.3 inches) and 458mm (18 inches). Verify that the length matches your replaced old battery.
- Length Verification: Confirm the battery length (15.3 inches or 18 inches) matches your e-bike's requirement.
- Output Connector: The battery features a 2-pin output connector. Before installation, check your e-bike's male connector to ensure compatibility. Some e-bikes may use a 6-pin connector, which is not compatible with this battery.
- Charge Connector: The charge port is a 2.1mm DC model.
- Charger: The battery includes a 4A aluminum shell charger equipped with a cooling fan. Use only the provided charger for optimal performance and safety.

Image: The BELICORE Reention Dorado E-bike Battery shown alongside its included 4A aluminum shell charger.
Operating Instructions
This battery is designed for use with electric bikes and electric trikes, specifically compatible with Bafang BBS02B and BBSHD motors ranging from 250W to 1000W. Ensure the battery is securely mounted in your e-bike frame before operation.
Key Features:
- Display: The battery features an integrated display to indicate the current charge level. Monitor this display to know when recharging is necessary.
- USB Charge Port: A USB port is available for charging small electronic devices directly from the battery.
- Discharge Port: This is the main power output port that connects to your e-bike's motor system.

Image: Close-up view highlighting the battery's display, USB charge port, and discharge port.
Maintenance and Care
Proper maintenance extends the life of your lithium-ion battery. Follow these guidelines:
- Charging: Always use the provided 4A charger. Avoid overcharging or completely draining the battery. It is recommended to charge the battery after each ride and store it with a partial charge (around 50-70%) if not used for extended periods.
- Storage: Store the battery in a cool, dry place, away from direct sunlight and extreme temperatures. Do not expose the battery to water or excessive humidity.
- Cleaning: Clean the battery exterior with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Temperature: Operate and charge the battery within recommended temperature ranges (typically 0°C to 45°C for charging, -20°C to 60°C for discharging).
Troubleshooting
If you encounter issues with your battery, consider the following common solutions:
- Battery Not Charging:
- Ensure the charger is properly connected to both the battery and a working power outlet.
- Verify the charger's indicator light is on.
- Check for any visible damage to the charger or battery ports.
- Battery Not Powering E-bike:
- Confirm the battery is fully charged.
- Check that the battery is securely seated in the e-bike frame and the output connector is firmly connected.
- Ensure the e-bike's power system is turned on.
- Reduced Range:
- Battery capacity can decrease over time with usage.
- Environmental factors like cold weather can temporarily reduce range.
- Ensure tires are properly inflated and the e-bike is well-maintained.
For persistent issues, contact customer support.
Specifications
Feature | Detail |
---|---|
Product Dimensions | 18.03 x 3.31 x 4.33 inches |
Item Model Number | 48V 20Ah 18" long |
Battery Type | Lithium Ion |
Battery Capacity | 20 Amp Hours |
Cell Model | Korea brand 27100 50E power cells |
Output Connector | 2-pins |
Charge Connector | 2.1mm DC |
Charger Included | 4A aluminum shell charger with cool fan |
Recommended Uses | Electric bike, Electric trike |
Compatible Motors | Bafang BBS02B, BBSHD (250W, 500W, 750W, 1000W) |
Manufacturer | Dingtai Battery |
Date First Available | March 29, 2024 |
Warranty and Support
For specific warranty information regarding your BELICORE Reention Dorado E-bike Battery, please refer to the documentation provided with your purchase or contact the seller directly. Warranty terms typically cover manufacturing defects and may vary.
For technical support, troubleshooting assistance beyond this manual, or inquiries about replacement parts, please reach out to BELICORE customer service through their official channels. You can often find contact information on the product packaging or the seller's website.