1. Safety Information
Read all safety instructions carefully before installation and operation. Failure to follow these instructions may result in electric shock, fire, serious injury, or property damage.
- Heavy Item: The ECO-WORTHY 48V 314Ah battery weighs approximately 293 pounds (133 kg) per unit. Always use appropriate lifting equipment and personnel for transportation and installation.
- Professional Installation: Installation should be performed by qualified personnel familiar with electrical systems and battery safety.
- Ventilation: Ensure adequate ventilation around the battery to prevent heat buildup.
- Avoid Short Circuits: Do not short-circuit the battery terminals. Use insulated tools.
- Water and Moisture: Keep the battery away from water, moisture, and flammable materials.
- Temperature: Operate the battery within the specified temperature range.
- Emergency Procedures: In case of fire, use a Class D fire extinguisher. For electrolyte contact, flush with water and seek medical attention.

Image: Overview of the ECO-WORTHY 48V 314Ah LiFePO4 Lithium Battery, highlighting its 16.1kWh capacity and integrated breakers for high-capacity energy storage.
2. Product Overview
The ECO-WORTHY 48V 314Ah LiFePO4 Battery is a high-capacity energy storage solution designed for home backup, off-grid, and solar applications. It features advanced safety mechanisms, smart monitoring, and flexible installation options.
Key Features:
- High Capacity: 16.08 kWh capacity per unit, expandable up to 241 kWh by connecting up to 15 units in parallel.
- Advanced BMS: Integrated 200A PACE Battery Management System (BMS) for multi-layer safety, including passive cell balancing, pre-charge circuit design, and low-temperature charging protection.
- Dual Protection: An additional two-pole 125A (250A) circuit breaker provides reinforced protection, even if the BMS fails.
- Premium Cells: Utilizes genuine Grade A battery cells, offering over 6,000 cycles at 80% Depth of Discharge (SOH) for long-term reliability.
- Smart Monitoring: Features a 7-inch full-color display (800×480 resolution) for real-time status. Remote monitoring is available via Wi-Fi and PC connectivity through an RS232 port.
- Universal Compatibility: Equipped with RS485 and CAN interfaces for seamless communication with mainstream inverters, enabling closed-loop control.
- Easy Mobility: Designed with integrated handles and caster wheels for convenient positioning and installation.

Image: Front view of the ECO-WORTHY 48V 314Ah LiFePO4 Battery, showcasing its compact design and integrated display.

Image: The ECO-WORTHY 48V 314Ah LiFePO4 Lithium Battery, illustrating its 16.1kWh high capacity and integrated breakers for robust energy storage.
3. Setup and Installation
3.1 Delivery and Handling
Due to its substantial size and weight, the 48V 314Ah battery is shipped on a pallet via truck. Ensure your delivery address can accommodate truck deliveries. Our customer service team will contact you after purchase to confirm delivery details.

Image: Illustration of the truck-only shipping process, emphasizing the need for customer contact for delivery arrangements.
3.2 Positioning and Mobility
The battery is equipped with integrated handles and caster wheels for easier movement. Carefully position the battery in its intended location, ensuring it is on a stable, level surface and has adequate clearance for ventilation and connections.

Image: Close-up view of the integrated handles and caster wheels on the ECO-WORTHY battery, designed for easy installation and mobility.
3.3 Electrical Connections
Connect the battery to your inverter or solar charge controller according to the manufacturer's instructions. Ensure all connections are secure and properly insulated. The battery supports parallel connection of up to 15 units to achieve higher capacity.

Image: Diagram showing the ECO-WORTHY battery connected to a solar hybrid inverter, providing backup power for various home appliances like a refrigerator and microwave.

Image: Visual representation of the ECO-WORTHY battery's built-in PACE 200A BMS, highlighting features like passive cell balancing, pre-charge circuit design, low-temperature charging protection, and support for major protocols.

Image: The ECO-WORTHY battery featuring multiple protections, including a two-pole 125A (250A) circuit breaker for enhanced safety and an optional buzzer warning system.
4. Operating Instructions
4.1 Startup and Shutdown Sequence
Follow the correct sequence for powering on and off the battery to prevent data loss and ensure proper operation.
- Startup: Circuit breaker → Main switch
- Shutdown: Main switch → Circuit breaker
Warning: Incorrect sequence may cause State of Charge (SOC) data loss. A full recharge may be needed to reactivate the battery.

Image: Visual guide illustrating the correct startup sequence (Circuit breaker then Main switch) and shutdown sequence (Main switch then Circuit breaker) for the ECO-WORTHY battery.
4.2 Monitoring and Communication
The battery offers multiple ways to monitor its status and communicate with other devices.
- 7-inch Full-Color Display: Provides real-time information on voltage, current, capacity, BMS status, and temperature.
- Wi-Fi Connectivity: Allows remote monitoring and adjustment of communication settings via a dedicated application.
- RS232 Port: Enables PC connectivity for detailed monitoring and configuration using specialized software.
- RS485 and CAN Interfaces: Facilitate seamless communication with compatible inverters for integrated system control.

Image: Depiction of the ECO-WORTHY battery's smart communication capabilities, including its 7-inch full-color display, Wi-Fi and Bluetooth connectivity, and ports for connecting to inverters and PCs for real-time monitoring.

Image: An internal view of the ECO-WORTHY battery, showcasing the Grade A energy storage battery cells and the integrated BMS, emphasizing its 6000+ cycle life.
5. Maintenance
The ECO-WORTHY LiFePO4 battery is designed for minimal maintenance. However, regular checks can help ensure optimal performance and longevity.
- Visual Inspection: Periodically inspect the battery for any signs of physical damage, loose connections, or corrosion.
- Cleanliness: Keep the battery and its terminals clean and free from dust and debris. Use a dry cloth for cleaning.
- Connection Checks: Ensure all electrical connections remain tight and secure.
- Software Updates: If available, regularly check for and apply firmware or software updates for the BMS and monitoring system.
- Environmental Conditions: Ensure the battery operates within its specified temperature and humidity ranges.
6. Troubleshooting
If you encounter issues with your ECO-WORTHY battery, refer to the following basic troubleshooting steps. For complex problems, contact customer support.
- No Power Output:
- Check the main switch and circuit breaker are in the 'ON' position.
- Verify all cable connections are secure and free from damage.
- Check the battery display for any error codes or warnings.
- Charging Issues:
- Ensure the charger/inverter is properly connected and functioning.
- Confirm charging parameters (voltage, current) are within the battery's specifications.
- Check for high or low-temperature warnings on the display, which can halt charging.
- Communication Problems:
- Verify Wi-Fi or RS232/RS485/CAN cable connections.
- Ensure correct communication protocols are selected on the battery display and connected devices.
- Restart the battery and connected devices.
- Unusual Noises or Smells: Immediately disconnect the battery from all power sources and contact customer support.
7. Specifications

Image: Detailed product specifications for the ECO-WORTHY 48V 314Ah LiFePO4 Battery, including dimensions, weight, and electrical parameters.
| Specification | Value |
|---|---|
| Brand | ECO-WORTHY |
| Model | L13L314AH-2 |
| Battery Type | LiFePO4 (Lithium Iron Phosphate) |
| Rated Voltage | 51.2 Volts |
| Voltage Range | 40 - 58.4 Volts |
| Charging Voltage | 58.4 Volts |
| Discharge Cut-off Voltage | 40.0 Volts |
| Battery Capacity | 314 Amp Hours |
| Nominal Energy | 16.08 kWh |
| Usable Energy | 16.08 kWh |
| Standard Charging Current | ≤100A |
| Maximum Charging Current | ≤200A |
| Standard Discharge Current | ≤100A |
| Maximum Discharge Current | 200A (initial temperature ≤35°C) |
| Product Dimensions (D x W x H) | 9.92" x 20.47" x 32.56" (25.2cm x 52cm x 82.7cm) |
| Item Weight | 293 lbs (133 kg) per unit |
| Communication Interfaces | RS232, CAN, RS485 |
| Maximum Parallel Units | 15 |
| Cycle Life | 6,000 cycles at 80% SOH |
8. Warranty and Support
ECO-WORTHY provides a 5-year service support for this LiFePO4 battery, ensuring long-term reliability and customer satisfaction.
For Technical Support and Warranty Claims:
Please contact ECO-WORTHY customer service through the official website or your purchase platform. Have your model number (L13L314AH-2) and purchase date ready for faster assistance.
Website: www.eco-worthy.com
Email: Refer to your product packaging or official website for support email.
Phone: Refer to your product packaging or official website for support phone number.





