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China Suppliers Factory Rack Mount LiFePO4 Lithium Battery 48V for Household Energy Storage and Solar Applications
Product features
Self-designed BMS, every battery module is equipped with a standalone one;
Top brand Grade A LiFePO4 battery cells, prismatic, top class safety;
Compatible with multi-brand storage inverters;
Powerful parallel capacity, up to 16 parallels;
Long cycle life energy storage battery (6000 times)
Flexible installation, supporting rack-mounted, stackable, wall-mounted. Time and cost saving
Certification of IEC62619, UN38.3, CEC approved etc
Technical Description
| MODEL | Crius 4850 | Crius 48100 | Crius 48150 | Crius 48200 | Crius 48280 | Crius 48300 |
|---|---|---|---|---|---|---|
| Battery Type | LiFePO4 (lithium iron phosphate battery) | |||||
| Nominal Capacity | 50Ah | 100Ah | 150Ah | 200Ah | 280Ah | 300Ah |
| Nominal Voltage | 51.2V | |||||
| Total Energy | 2560Wh | 5120Wh | 7680Wh | 10240Wh | 14336Wh | 15360Wh |
| Charge Cut-off Voltage | 57.6V | |||||
| Discharge Cut-off Voltage | 40V | |||||
| Charge Current | 50A max | 100A max | 150A max | 200A max | 150A max | 150A max |
| Discharge Current | 50A max | 100A max | 150A max | 200A max | 150A max | 150A max |
| Communication Mode | RS485, CAN | |||||
| Ingress Protection | IP20 | |||||
| Scalability | max 16pcs in parallel | |||||
| Lifespan (80% DOD) | ≥6000 cycles, 25°C | |||||
| Compatible Inverters | Goodwe, Victron, SMA, Kosta, Fronius, Solis, Growatt, Sofar, Deye, Solar Ark, Outtback, Voltronic, Pylontech optional, more brands will be announced | |||||
| Working Environment | -20°C-60°C, < 95% RH | |||||
| Storage Environment | -20°C〜50°C, < 95% RH | |||||
| Operating Altitude | <2000m | |||||
| Design Life | 15 years | |||||
| Warranty Period | 5 years, 10years optional | |||||
Tips About Lithium Battery
How to set the communication between lithium battery and solar inverter?
Setting up communication between a lithium battery and a solar inverter involves several steps to ensure compatibility and efficient energy management. Here’s a general guide to help you through the process:
1 Check Compatibility
Ensure that the lithium battery and the solar inverter are compatible with each other. Check their specifications and confirm they support the same communication protocols.
2 Identify Communication Protocols
Lithium batteries and solar inverters often use specific communication protocols such as:
- RS485/RS232
- CAN Bus
- Modbus
- Ethernet
3 Gather Necessary Cables and Connectors
Depending on the communication protocol, you will need appropriate cables and connectors. For example:
- RS485 typically uses twisted pair cables.
- CAN Bus uses specific CAN cables.
- Ethernet uses standard Ethernet cables.
4 Configure Communication Settings
Both the battery and the inverter need to be configured to communicate with each other. This involves setting the same baud rate, data bits, parity, and stop bits. Follow these steps:
a. Battery Configuration
- Access the battery’s configuration menu via its display or management software.
- Set the communication parameters (e.g., baud rate, CAN ID) as specified in the manual.
b. Inverter Configuration
- Access the inverter’s configuration menu.
- Match the communication settings to those of the battery.
5 Connect the Devices
Physically connect the battery to the inverter using the appropriate communication cable. Ensure secure and correct connections to avoid any data transmission errors.
6 Test Communication
After connecting, test the communication:
- Check the inverter’s display or monitoring software to see if it is receiving data from the battery.
- Ensure that battery parameters like state of charge (SOC), voltage, and current are correctly displayed on the inverter.
7 Monitor and Troubleshoot
Regularly monitor the communication status.
- If issues arise, refer to the troubleshooting sections of the user manuals for both devices.
- Ensure firmware is up-to-date on both the inverter and the battery management system (BMS).
Example Steps for RS485 Communication:
1. Connect RS485 Cable: Connect the RS485 communication port of the battery to the RS485 port of the inverter.
2. Set Parameters:
2. Set Parameters:
- Battery: Set the RS485 baud rate, device address, and other parameters via the battery’s display or BMS software.
- Inverter: Enter the inverter’s settings menu and set the corresponding RS485 parameters to match the battery.
Example Steps for CAN Bus Communication:
1. Connect CAN Bus Cable: Connect the CAN Bus port of the battery to the CAN Bus port of the inverter.
2. Set Parameters:
2. Set Parameters:
- Battery: Configure the CAN Bus settings via the BMS software or display.
- Inverter: Enter the inverter’s settings and set the corresponding CAN Bus parameters.
Additional Tips: Following these steps will help you establish efficient communication between your lithium battery and solar inverter, ensuring optimal energy management and system performance.
Frequently Asked Questions (FAQ)
What type of battery cells are used in the Crius series?
The Crius series uses top brand Grade A LiFePO4 (lithium iron phosphate) prismatic battery cells, ensuring the highest level of safety and performance.
How many battery modules can be connected in parallel?
The Crius battery series supports a powerful parallel capacity, allowing you to connect up to 16 modules in parallel to meet larger energy storage demands.
Which solar inverter brands are compatible with the Crius battery?
The battery is compatible with multi-brand storage inverters, including Goodwe, Victron, SMA, Kosta, Fronius, Solis, Growatt, Sofar, Deye, Solar Ark, Outback, Voltronic, and Pylontech (optional), with more brands being announced regularly.
What is the lifespan and warranty of the Crius battery?
The battery has a long cycle life of over 6,000 cycles at 25°C (80% DOD) and a 15-year design life. It comes with a standard 5-year warranty, with an optional 10-year warranty extension.
What communication protocols are supported for inverter connection?
The Crius battery series supports RS485 and CAN Bus communication protocols, enabling seamless data transmission and integration with compatible solar inverters.
What installation methods are supported?
To save time and costs, the battery offers flexible installation options, supporting rack-mounted, stackable, and wall-mounted setups.