1. Introduction
This manual provides essential information for the safe and efficient use of your Reention Dorado Pro Ebike Battery. Please read this manual thoroughly before using the battery to ensure proper operation, maximize battery life, and maintain safety. This battery is designed for electric bicycles, compatible with various models including Telefunken Aufsteiger M920, M924, Z801, and Discovery E8200, and suitable for motors ranging from 250W to 500W.

2. Setup and Installation
The Reention Dorado Pro battery is designed for semi-hidden integration into your e-bike frame. Ensure your bike frame is compatible with the Dorado Pro case type (available in approximately 394mm and 458mm lengths).
2.1 Physical Installation
- Carefully align the battery with the mounting bracket on your e-bike frame.
- Slide the battery into place until it clicks securely.
- Ensure the battery is firmly seated and locked to prevent accidental dislodgement during riding.


2.2 Discharge Port Connector
The battery comes standard with a 2-pin connector. If your e-bike motor requires a different connector type, please ensure you have the correct one or contact the seller for customization options. Common connector types include:
- Bullet 01 (for most hub motors)
- Bullet 02 (for Bafang BBS01/BBS02 original types)
- Bullet 03 (for Tongsheng motors)
- Anderson
- T-plug
- XT60
- XT90
- Aviation 2P/3P/4P



2.3 Charger AC Power Cord Plug
The charger's AC power cord plug will be provided based on your delivery country (e.g., EU, US, UK, AU). If you have specific requirements, please communicate them when ordering.
3. Operating Instructions
3.1 Charging the Battery
- Connect the charger to a standard AC power outlet.
- Connect the charger's output plug to the battery's charge port.
- The charger's indicator light will typically show red during charging and turn green when fully charged.
- Once fully charged, disconnect the charger from the battery, then from the AC outlet.

3.2 Power Indicator
The battery features a power indicator to show the current charge level. Refer to the indicator lights to monitor your battery status during use.

3.3 USB Port
A USB port is integrated into the battery for convenient charging of small electronic devices (e.g., smartphones) while on the go.

4. Maintenance
Proper maintenance will extend the life and performance of your battery.
- Regular Charging: Charge the battery regularly, even if not in use, to maintain its health. Avoid letting the battery completely discharge for extended periods.
- Storage: Store the battery in a cool, dry place, away from direct sunlight and extreme temperatures. For long-term storage, charge the battery to about 50-60% capacity.
- Cleaning: Keep the battery and its connectors clean and dry. Use a soft, dry cloth to wipe the surface.
- Avoid Impact: Protect the battery from physical shocks or drops.
- Cycle Life: The battery is designed for approximately 1000 charge cycles, after which its capacity may gradually decrease.
5. Troubleshooting
Your Reention Dorado Pro battery is equipped with a Battery Management System (BMS) to protect against various issues. If you experience problems, consider the following:
5.1 BMS Protection Features
The integrated BMS provides comprehensive protection:
- Over Voltage Protection: Prevents damage from excessive charging voltage.
- Over Discharge Protection: Protects cells from being discharged too low, which can cause irreversible damage.
- Over Charge Protection: Stops charging once the battery reaches full capacity to prevent overcharging.
- Over Current Protection: Safeguards against excessive current draw during discharge.
- Temperature Protection: Monitors battery temperature and shuts down if it exceeds safe operating limits.
- Balance Protection: Ensures all cells within the battery pack are charged and discharged evenly, prolonging overall battery life.

5.2 Common Issues and Solutions
- Battery not charging: Check if the charger is properly connected to both the wall outlet and the battery. Ensure the charger's indicator light is on. Verify the AC power cord plug is correct for your region.
- Battery not powering the bike: Ensure the battery is securely installed and locked into the frame. Check the discharge connector for any loose connections or damage. The BMS might have activated a protection mode; try disconnecting and reconnecting the battery.
- Reduced range: This can be a sign of aging battery cells (after many cycles) or operating in very cold temperatures. Ensure proper charging habits and storage.
- Power indicator not working: Check for physical damage. If the battery is otherwise functioning, this might be a minor fault.
If problems persist after checking these points, please contact customer support.
6. Specifications
Below are the general specifications for the Reention Dorado Pro Ebike Battery. Specific values may vary slightly depending on the exact capacity model.

| Feature | Specification |
|---|---|
| Brand Name | Dsaikl |
| Type | Lithium Battery |
| Voltage | 36V |
| Capacity Range | 10Ah - 17.5Ah (specific models available) |
| Power Range | 360Wh - 630Wh (depending on capacity) |
| BMS Current | 20A (for 36V models) |
| Charger | 2A-3A |
| Fit Motor | 250W, 350W, 500W |
| Case Color | Black |
| Case Material | Aluminum shell |
| Cycle Life | Approximately 1000 times |
| Certification | CE |
| Dimensions (Long 458mm Type) | 65mm (W) * 85mm (H) * 458mm (L) |
| Dimensions (Long 394mm Type) | 65mm (W) * 85mm (H) * 394mm (L) |
7. User Tips
- Always use the charger provided with your battery to avoid damage and ensure safety.
- For optimal performance, try to keep your battery charged between 20% and 80% during regular use.
- If you notice any unusual behavior (e.g., excessive heat, strange odors, or swelling), immediately stop using the battery and contact support.
- When installing, double-check that the battery is securely mounted to prevent it from falling off during rides.
8. Warranty and Support
8.1 Warranty
This Reention Dorado Pro Ebike Battery comes with a 12-month warranty from the date of purchase. The warranty covers manufacturing defects and malfunctions under normal use. It does not cover damage caused by misuse, accidents, unauthorized modifications, or improper maintenance.
8.2 Support
For any questions, technical assistance, or warranty claims, please contact the seller, Dsaikl DT Battery Store. Provide your purchase details and a clear description of the issue for prompt support.