1. Product Overview
The CYCCLEVOLT 48V 100Ah LiFePO4 Lithium Battery is a high-capacity, intelligent power solution designed for various applications including RVs, solar inverter systems, home backup power, solar PV installations, and garages. This server rack battery offers a 5KWh energy capacity and features an intelligent display, along with CAN and RS485 communication interfaces for seamless integration.
Key features include enhanced real-time monitoring of critical data such as State of Charge (SOC), voltage, temperature, and current for each cell. It is equipped with a robust 100A Intelligent Battery Management System (BMS) providing comprehensive protection against overcharging, over-discharge, over-current, and short circuits, alongside low temperature cut-off protection.

Image: The CYCCLEVOLT 48V 100Ah LiFePO4 Lithium Battery, showcasing its front panel with display and connection terminals.
2. Package Contents
Upon unpacking, please verify that all components are present and undamaged:
- 1 x CYCCLEVOLT 51.2V 100Ah LiFePO4 Battery
- 2 x Power Cables
- 1 x Inverter Communication Cable (RJ45)
- 1 x Parallel Communication Cable (RJ45)
- Stacking Stand components

Image: A visual representation of the CYCCLEVOLT battery and its included accessories, such as power cables, communication cables, and stacking brackets.
3. Setup and Installation
The CYCCLEVOLT battery is designed for easy installation, supporting both 3U server rack mounting and stacking with the included stand. Follow these steps for proper setup:
3.1 Physical Installation
- Choose a suitable location for the battery, ensuring adequate ventilation and protection from extreme temperatures.
- If using a server rack, mount the battery securely in a 3U slot.
- For stacking, utilize the provided stacking stand components to create a stable multi-battery setup.

Image: Examples of the battery installed in a 3U server rack and stacked using the original stacking brackets, demonstrating flexible installation options.
3.2 Electrical and Communication Connections
- Connect the positive and negative terminals of the battery to your inverter using the provided power cables. Ensure correct polarity.
- Connect the inverter communication cable (RJ45) to the appropriate CAN or RS485 interface on the battery, based on your inverter model.
- Set the battery's ADS (Address) to No.1 using the DIP switches on the front panel.
- On the battery's LCD display, navigate to the communication protocol settings and select the protocol compatible with your inverter (e.g., Growatt, Pylon, Victron). Most common inverters use the Pylon protocol.
- If optional, set your inverter to lithium battery mode to ensure proper charging and discharging parameters.

Image: Detailed view of the CYCCLEVOLT battery's front panel, labeling the negative electrode, positive electrode, LCD display, LCD keys, power switch, power indicator, alarm/running light, DIP address, RS485A/CAN port for inverter, RS232 port for computer, RS485 port for parallel connection, and reset key.

Image: Illustrates the CAN/RS485 dual communication capabilities of the CYCCLEVOLT battery, showing compatibility with various PV inverter brands like Victron Energy, Growatt, Deye, and others.
3.3 Setup Video Guide
For a visual guide on connecting the battery to an inverter, please watch the official video below:
Video: This video demonstrates the process of connecting the CYCCLEVOLT 51.2V battery with a Growatt inverter, including setting communication protocols and verifying operation.
4. Operating Instructions
Once installed and connected, the CYCCLEVOLT battery provides reliable power for your needs. The intelligent LCD display offers real-time monitoring of key battery parameters.
4.1 Real-time Monitoring
The integrated LCD display provides immediate access to vital information, including:
- State of Charge (SOC)
- Voltage
- Temperature
- Current
- Individual cell voltage (accessible via menu)

Image: The smart LCD display on the CYCCLEVOLT battery, showing real-time battery status monitoring with parameters like Pack Voltage, Current, Temperature, SOC, and Cell Voltage.
4.2 Powering Devices
The 5.12KWh capacity of the battery can power various household and outdoor appliances. Below are examples of estimated run times for common devices:
- Mini Fridge (150W): Approximately 34 hours
- Microwave (800W): Approximately 6.4 hours
- TV (200W): Approximately 25.6 hours
- Air Conditioner (1000W): Approximately 5 hours
- Phone Charging (80W): Approximately 60 hours
- Electric Drill (1200W): Approximately 4.2 hours

Image: Illustrates the 5.12KWh energy capacity and long-lasting power for daily needs, showing estimated run times for various appliances like mini-fridges, microwaves, TVs, air conditioners, and phones.
4.3 Charging Methods
The battery supports multiple charging methods for convenience:
- AC Outlet: Approximately 2 hours with a 58.6V charger.
- Solar: Approximately 5 hours with 1200W solar input.
- Generator: Approximately 2 hours.

Image: Depicts the multiple charging methods supported by the CYCCLEVOLT battery, including AC outlet, solar power, and generator, along with estimated charging times.
5. Maintenance
The CYCCLEVOLT LiFePO4 battery is designed for long-term, low-maintenance operation. To ensure optimal performance and longevity:
- Keep the battery clean and free from dust and debris.
- Regularly inspect all cable connections to ensure they are secure and free from corrosion.
- Avoid exposing the battery to temperatures below -20℃, as the built-in low temperature cut-off protection will prevent charging to protect the cells.
- The robust metal housing provides enhanced protection against collisions and punctures, but avoid unnecessary physical impact.
6. Troubleshooting
If you encounter issues with your CYCCLEVOLT battery, consider the following common checks:
- No Power Output:
- Check that the battery's power switch is in the "ON" position.
- Verify all power cable connections are secure and correctly polarized.
- Check the inverter's status and settings to ensure it is configured for lithium batteries.
- Communication Issues:
- Ensure the communication cable (RJ45) is securely connected to both the battery and the inverter.
- Confirm that the correct communication protocol (CAN or RS485) is selected on the battery's LCD display and matches the inverter's setting.
- Verify the battery's ADS setting is correct (No.1 for single battery).
- Alarm Light (ALM) On:
- Refer to the LCD display for specific error codes or messages.
- Common alarms may indicate over-voltage, under-voltage, over-current, or temperature issues. Address the underlying cause as indicated by the display.
- Battery Not Charging in Cold Weather:
- The battery has built-in low temperature cut-off protection. Charging will be disabled if the temperature is below -20℃. Move the battery to a warmer environment or allow it to warm up naturally.
If problems persist after performing these checks, please contact CYCCLEVOLT technical support for assistance.
7. Specifications
| Feature | Specification |
|---|---|
| Nominal Voltage | 48V (51.2V) |
| Nominal Capacity | 100Ah |
| Energy Capacity | 5.12 KWh |
| Max. Parallel Connection | Up to 15 batteries (76.8 KWh total) |
| Cycle Life | 8000+ cycles |
| Design Lifespan | 10 years |
| BMS | 100A Intelligent BMS |
| Protection Features | Overcharging, Over-discharge, Over-current, Short Circuit, Low Temperature Cut-off (-20℃) |
| Communication Interfaces | CAN, RS485, RS232 |
| Dimensions (L x W x H) | 48 x 44 x 13 cm (18.9 x 17.4 x 5.2 inches) |
| Weight | 42 kg (93.7 lbs) |
| Output Power | 5120 Watts |
| Charge/Discharge Current | 100A |

Image: An exploded view of the CYCCLEVOLT battery, highlighting its 16 Grade A cells and superior BMS with features like cell passive balancing, overcharge, over-discharge, short-circuit, over-current, and high & low-temperature protection.

Image: A comparison illustrating the compact size and lighter weight of the CYCCLEVOLT 51.2V 100Ah LiFePO4 battery compared to four 12V 100Ah lead-acid batteries, emphasizing space and weight savings.
8. Warranty and Support
CYCCLEVOLT stands behind the quality of its products. This LiFePO4 battery comes with a 5-year warranty.
We offer 24-hour technical support to assist you with any questions or issues regarding your energy storage solution. Please do not hesitate to contact us for assistance.
For warranty claims or technical support, please refer to the contact information provided on the product packaging or the official CYCCLEVOLT website.