1. Introduction
The Dyness DL5.0C is a high-performance LiFePO4 (Lithium Iron Phosphate) battery module designed for residential and small commercial energy storage applications. This economic and scalable battery system supports remote upgrades and APP monitoring, offering flexible installation methods and wide compatibility with various inverters. It provides a reliable and efficient solution for your solar energy storage needs.
2. Specifications
The Dyness DL5.0C battery module features robust specifications for optimal performance:
| Feature | Specification |
|---|---|
| Model Number | DL5.0C |
| Battery Type | LFP (LiFePO4) |
| Nominal Voltage | 48V / 51.2V |
| Nominal Capacity | 100Ah |
| Electric Energy | 5120 Wh (5.12 kWh) |
| Cycle Life | 6000 cycles |
| Communication Ports | CAN, RS232, RS485 |
| Protection Class | IP20 |
| Grid Connection | Off-grid, Hybrid grid |
| Weight | 54 kg |
| Warranty | 10 years |
| Inverter Compatibility | Solax, Deye, Goodwe, Victron, Growatt, Sungrow |
| Charging/Discharge Ratio | 0.5C/1C |
| Storage Temperature | 0~55℃ |
| Mounting Methods | Wall-mounted, Floor-standing, Stacked |
3. Setup and Installation
Proper installation is crucial for the safe and efficient operation of your Dyness DL5.0C battery. It is highly recommended that installation be performed by a qualified professional.
3.1 Unpacking and Inspection
- Carefully unpack the battery module and inspect for any signs of damage during transit.
- Verify that all components listed in the packing list are present.
3.2 Mounting Options
The DL5.0C offers versatile mounting options:
- Wall-mounted: Securely attach the battery to a sturdy wall using appropriate mounting hardware.
- Floor-standing: Place the battery on a level, stable surface.
- Stacked: Multiple modules can be stacked to increase capacity, ensuring proper stacking procedures and stability. The system is scalable up to 50 modules in parallel.
3.3 Electrical Connections
Connect the battery to your inverter system. Ensure correct polarity when connecting the power terminals (red for positive, black for negative). Utilize the communication ports (CAN, RS232, RS485) for data exchange with compatible inverters and monitoring systems. Refer to your inverter's manual for specific wiring diagrams and connection procedures.
3.4 Inverter Compatibility
The Dyness DL5.0C is compatible with a wide range of leading inverters, including Solax, Deye, Goodwe, Victron, Growatt, and Sungrow. Always ensure your inverter firmware is up-to-date and configured correctly for LiFePO4 batteries.
4. Operating Instructions
4.1 Powering On/Off
- To power on the battery, locate the ON/OFF switch on the front panel and switch it to the 'ON' position.
- To power off, switch it to the 'OFF' position.
4.2 LED Indicators
The front panel features LED indicators that provide real-time status of the battery. Consult the detailed product documentation for a full explanation of each indicator's meaning (e.g., charge level, fault status).
4.3 APP Monitoring (Optional)
The Dyness DL5.0C supports optional APP monitoring, allowing you to:
- Monitor real-time battery performance and status.
- Perform remote upgrades for firmware.
- Access historical data and analytics.
Refer to the Dyness APP guide for download and setup instructions.
4.4 Charging and Discharging
The battery supports a charging and discharging ratio of 0.5C/1C. The integrated Battery Management System (BMS) ensures cell-level monitoring and balancing for optimal performance and safety. The battery is designed to support charging even under low ambient temperatures.
5. Maintenance
The Dyness DL5.0C is designed for minimal maintenance. However, adhering to the following guidelines will ensure longevity and optimal performance:
- Regular Visual Inspection: Periodically check the battery module for any physical damage, loose connections, or signs of corrosion.
- Environmental Conditions: Ensure the battery operates and is stored within the recommended temperature range of 0~55℃. Avoid extreme temperatures and direct sunlight.
- Ventilation: Ensure adequate airflow around the battery to prevent overheating. Do not block ventilation openings.
- Cleaning: Keep the battery surface clean and free from dust. Use a dry, soft cloth for cleaning. Do not use liquid cleaners.
- Firmware Updates: Regularly check for and apply any available firmware updates via the Dyness APP or manufacturer's instructions to ensure the battery operates with the latest optimizations and features.
6. Troubleshooting
If you encounter issues with your Dyness DL5.0C battery, perform the following basic checks before contacting support:
- No Power:
- Ensure the ON/OFF switch is in the 'ON' position.
- Check all power cable connections for secure fit and correct polarity.
- Verify that the inverter is receiving power and functioning correctly.
- Abnormal LED Indicators:
- Consult the product's detailed manual for the specific meaning of fault codes or indicator patterns.
- A flashing or solid red light usually indicates a fault.
- Communication Issues:
- Check the communication cables (CAN, RS232, RS485) for secure connections.
- Ensure the inverter and battery communication settings are correctly configured.
- Reduced Performance:
- Verify that the battery is operating within its specified temperature range.
- Check for any obstructions to ventilation.
- Ensure the battery is fully charged periodically.
For complex issues or if troubleshooting steps do not resolve the problem, please contact Dyness customer support or your certified installer.
7. User Tips
Here are some practical tips to enhance your experience with the Dyness DL5.0C battery:
- Utilize APP Monitoring: Take full advantage of the optional APP monitoring feature for real-time performance tracking, remote management, and to stay informed about your energy system's health.
- Plan for Scalability: The DL5.0C is highly scalable, allowing up to 50 modules in parallel. When designing your energy system, consider future expansion needs to maximize your investment.
- Verify Inverter Compatibility: Always double-check that your inverter is compatible with the Dyness DL5.0C. Ensure the inverter's firmware is updated and configured for LiFePO4 batteries to prevent operational issues.
- Professional Installation: While some users may be technically inclined, professional installation is strongly recommended. This ensures safety, compliance with local regulations, and optimal system performance.
- Regular Software Updates: Keep the battery's firmware updated. These updates often include performance enhancements, bug fixes, and new features that can improve your system's efficiency and reliability.
8. Warranty and Support
The Dyness DL5.0C battery module comes with a 10-year warranty, reflecting the manufacturer's confidence in its quality and durability. For warranty claims, technical support, or any inquiries not covered in this manual, please contact Dyness customer service or your authorized dealer.
Please retain your proof of purchase for warranty purposes.





