1. Introduction
1.1 Product Overview
This manual provides essential information for the safe and efficient operation of your EVE HUAEORNO 51.2V 100Ah LiFePO4 Lithium Battery. This high-quality, rack-mounted lithium iron phosphate battery is designed for various applications, including independent DC power supply, backup power for communication base stations, digital centers, home energy storage, and industrial energy storage power systems.
The battery utilizes advanced Grade A+ prismatic cells, offering a lighter, safer, and more efficient alternative to cylindrical cells. It boasts an impressive cycle life of 8000+ cycles and an expected lifetime of 10 years. The system supports communication with most inverter types and allows for expansion by sequencing up to 30 batteries in parallel.
Figure 1: EVE HUAEORNO Rack-Mounted Lithium Iron Phosphate Battery Overview. This image introduces the EVE HUAEORNO rack-mounted lithium iron phosphate battery, highlighting its high reliability, long life, and suitability for various applications such as DC power supply, backup power for communication base stations, digital centers, home energy storage, and industrial power supply.
2. Safety Information
Always read and understand all safety instructions before installing or operating the battery. Failure to follow these instructions may result in electric shock, fire, or serious injury.
2.1 Built-in Battery Management System (BMS)
The EVE HUAEORNO battery is equipped with a proprietary Battery Management System (BMS) designed to optimize battery life and provide comprehensive protection. The BMS safeguards the battery cells from:
- Overcharge protection
- Deep discharge protection
- Overloading protection
- Overheating protection
- Short circuit protection
- Low-temperature cutoff protection
- Temperature protection (NTC)
- Overcurrent protection
- Overvoltage protection
- Battery cell protection
- Balanced protection for extended service life
The prismatic cells undergo rigorous testing against puncturing, fire, short circuit, and high impact damage to ensure outstanding resilience and safety.
Figure 2: BMS Smart Li-ion Battery Management System Protections. This infographic illustrates the comprehensive protection features of the battery's BMS, including temperature, overdischarge, overcharge, overcurrent, overvoltage, battery cell, short circuit, and balanced protection, ensuring safe and reliable operation.
3. Product Overview / Components
3.1 Front Panel Features
The front panel of the battery unit provides access to controls, indicators, and communication ports:
Figure 3: Front Panel Controls and Indicators. This image provides a detailed view of the battery's front panel, indicating the location and function of the power switches, State of Charge (SOC) indicators, alarm light, DIP switches for ID setting, ON/OFF button, CAN communication port, and two RS485 communication ports (RS485-1, RS485-2).
- Power Switches: Main power terminals for connecting to the load/inverter.
- SOC Indicators: LEDs displaying the State of Charge (battery level).
- ALARM Indicator: Illuminates to signal a fault or warning condition.
- ID (DIP Switches): Used to set the unique ID for each battery unit, especially in parallel configurations.
- ON/OFF Button: Main power button for the battery unit.
- CAN Port: Communication interface for external equipment.
- RS485-1 / RS485-2 Ports: Communication interfaces for connecting multiple battery packs and external devices.
3.2 Touch Screen Display
The integrated touch screen display provides real-time monitoring and control capabilities. Users can view critical battery parameters such as:
- Voltage
- Current
- Energy (kWh)
- Inverter Model (if connected and compatible)
4. Setup
4.1 Installation
The battery comes with mounting brackets, fixing screws, and power cables to facilitate convenient installation. Ensure the installation location is dry, well-ventilated, and within the recommended operating temperature range.
4.2 Parallel Connection
Multiple battery units can be connected in parallel to increase total energy capacity, supporting expansion up to 30 units. Proper communication and power wiring are crucial for a stable parallel system.
Figure 4: Parallel Connection Diagram. This diagram demonstrates how to connect multiple battery units in parallel, detailing the CAN communication cable connection to external equipment and the power cord connection to external equipment. It also shows the ID settings for master and slave units.
When connecting multiple units, ensure:
- All batteries are of the same model and capacity.
- Correct polarity is maintained for all power connections.
- Communication cables (CAN/RS485) are properly connected between units and to external equipment.
- Each battery unit has a unique ID set via the DIP switches on the front panel. Refer to the specific ID setting instructions for master and slave units.
Figure 5: Multiple Battery Units in a Rack. This image displays several EVE HUAEORNO 51.2V 100Ah LiFePO4 batteries neatly arranged within a rack system, illustrating a typical installation for larger energy storage needs.
5. Operating Instructions
5.1 Powering On/Off
To power on the battery, press the ON/OFF button on the front panel. The SOC indicators will light up, and the touch screen display will activate. To power off, press and hold the ON/OFF button until the unit shuts down.
5.2 Monitoring with Touch Screen
The touch screen display allows for convenient monitoring of battery status. Navigate through the display menus to view real-time data such as voltage, current, energy, and connected inverter model. Consult the on-screen interface for specific navigation instructions.
6. Maintenance
LiFePO4 batteries generally require minimal maintenance. However, adhering to the following guidelines can help ensure optimal performance and longevity:
- Regular Inspection: Periodically check all cable connections for tightness and signs of corrosion.
- Cleanliness: Keep the battery unit clean and free from dust and debris. Use a dry cloth for cleaning.
- Temperature Control: Ensure the battery operates within its specified temperature range. Avoid prolonged exposure to extreme heat or cold.
- Storage: If storing the battery for an extended period, ensure it is charged to approximately 50% State of Charge (SOC) and stored in a cool, dry place.
7. Troubleshooting
If you encounter issues with your battery, refer to the following basic troubleshooting steps:
- No Power: Check all power cable connections. Ensure the ON/OFF button is pressed. Verify the input voltage from the charging source or output connection to the load.
- ALARM Indicator On: The ALARM indicator signals a fault detected by the BMS. Check the touch screen display for specific error codes or messages. Common causes include overcharge, over-discharge, overcurrent, or temperature issues. Disconnect the battery from the load/charger, wait a few minutes, and then attempt to restart.
- Battery Not Charging: Verify the charger is functioning correctly and connected properly. Check for any BMS protection activations.
- Communication Issues: Ensure CAN and RS485 cables are securely connected. Verify the ID settings for parallel units.
For persistent issues, contact technical support.
8. Specifications
| Feature | Specification |
|---|---|
| Brand | EVE HUAEORNO |
| Model | Rack mounted (51.2V 100Ah) |
| Nominal Voltage | 51.2 Volts |
| Nominal Capacity | 100 Ah |
| Energy | 5 kWh |
| BMS Current | 100 A |
| Cycle Life | 8000+ cycles |
| Expected Lifetime | 10 years |
| Parallel Expansion | Up to 30 units |
| Cell Technology | Grade A+ Prismatic LiFePO4 |
| Item Weight | 51 Kilograms (112.2 pounds) |
| ASIN | B0DN7PQPY9 |
9. Warranty and Support
The EVE HUAEORNO 51.2V 100Ah LiFePO4 Lithium Battery is covered by a 5-year solution/warranty. This ensures a seamless and reassuring buying experience, backed by our exceptional support and dedicated technical assistance. For any inquiries or technical support, please refer to the contact information provided with your purchase or visit the official EVE HUAEORNO website.
10. Applications
This versatile LiFePO4 battery is suitable for a wide range of applications, providing reliable power in diverse environments:
- RV Power Supply
- Home Lighting and Backup Power
- Off-Grid Systems
- Solar Power Installations
- Trolling Motors
- Camping and Outdoor Activities
- Communication Base Stations
- Digital Centers
- Industrial Energy Storage
- Grassland Pastoral Areas
- Mountain Power Supply
- Commercial Offices
- Night Market Lighting
Figure 6: Various Applications. This image displays eight different scenarios where the EVE HUAEORNO battery can be utilized, such as providing power for RVs, home lighting systems, remote grassland pastoral areas, mountain power supplies, commercial offices, communication base stations, night market lighting, and camping activities.
Figure 7: Compatible Inverters. This image showcases the logos of numerous leading inverter manufacturers, indicating the broad compatibility of EVE HUAEORNO batteries with a wide range of solar and power inversion systems.
