1. Introduction
This manual provides essential information for the safe and efficient operation of your ECO-WORTHY Powermega 48V 314Ah LiFePO4 Energy Storage System with 10kW Hybrid Inverter. This system is designed to provide reliable power for whole-home backup, solar energy storage, off-grid living, and emergency power needs. Please read this manual thoroughly before installation and operation.

Figure 1: Overview of the ECO-WORTHY Powermega Energy Storage System.
2. Safety Information
Always prioritize safety during installation and operation. This system involves high voltage and current. Improper handling can result in serious injury or damage to equipment.
- Professional Installation: Installation should only be performed by qualified personnel.
- Heavy Equipment: The 48V 314Ah battery is heavy (586 pounds) and requires appropriate lifting equipment or multiple personnel for safe handling. It is shipped on a pallet via truck.
- Electrical Safety: Ensure all power sources are disconnected before making any electrical connections. Use appropriate personal protective equipment (PPE).
- Integrated Protections: Each battery is equipped with an Active Balancing Smart BMS, built-in circuit breaker, aerosol fire suppression module, and buzzer alarm for abnormal alerts. These multi-layer protections help prevent over-charge, over-discharge, over-current, short circuit, and overheating.

Figure 2: Multi-Layer Protection features including Dual Breaker and 200A PACE BMS.
3. Package Contents
Verify that all components are present and undamaged upon receipt.
- ECO-WORTHY Powermega 48V 314Ah LiFePO4 Battery (x2)
- 10kW Hybrid Inverter (x1)
- Battery Cables (Red and Black)
- Communication Cables (RS485/CAN/RS232)
- Built-in Bluetooth & WiFi modules
- 7" LCD Display (integrated)
- Handles and Caster Wheels for battery mobility
- User Manual (this document)
Video 1: Unboxing the 51.2V 314Ah (V1) LiFePO4 Battery. This video demonstrates the unboxing process and included components for the battery unit.
4. Product Features
- 30kWh Home Backup Solution: Combines a 10kW hybrid inverter with two 48V 314Ah LiFePO4 batteries, delivering over 30kWh of usable energy.
- Smart Communication with WiFi Monitoring: Upgraded 48V 314Ah batteries feature RS485 / CAN / RS232 communication for seamless inverter compatibility, plus built-in Bluetooth and WiFi for app-based monitoring. The LCD screen and wireless connectivity provide real-time access to voltage, SOC, cycles, and system status.
- Robust BMS & Enhanced Protection: Each battery is equipped with an Active Balancing Smart BMS, built-in circuit breaker, aerosol fire suppression module, and buzzer alarm for abnormal alerts. These multi-layer protections help prevent over-charge, over-discharge, over-current, short circuit, and overheating, ensuring secure and stable long-term operation.
- Long Cycle Life: Each 48V 314Ah LiFePO4 battery offers 9000+ cycles at 80% DoD. The 10kW hybrid inverter features 99.9% MPPT tracking efficiency, maximizing output from high-power solar arrays.
- Easy Mobility & Installation: 48V lithium battery includes 100kg-capacity wheels for easier movement, while the inverter supports split-phase (240V) and single-phase (120V) output with plug-and-play installation.

Figure 3: Inverter display and mobile app for real-time monitoring and flexible scheduling.
5. Setup and Installation
5.1 Physical Placement and Mobility
The battery units are equipped with handles and caster wheels for easier movement. Due to the significant weight (586 pounds per battery), ensure proper handling and consider the delivery method (pallet via truck) for your installation site.

Figure 4: Battery unit featuring handles and caster wheels for improved mobility.
5.2 Battery and Inverter Connection
Connect the batteries to the inverter using the provided battery cables. Ensure correct polarity (positive to positive, negative to negative). The inverter also connects to solar panels (PV input) and your home's electrical load (AC output).
Video 2: 10kW Inverter Parallel Connection and Parameter Setting. This video demonstrates the physical connection of multiple inverters and batteries.
Video 3: How to Connect 48V100Ah Server Rack Battery + 5KW Inverter. This video provides a detailed guide on connecting the battery to an inverter, which can be adapted for your system.
5.3 Communication and Parallel Setup
The batteries and inverter support various communication protocols (RS485, CAN, RS232) for seamless integration and monitoring. For parallel operation of multiple inverters, ensure proper communication cable connections and configure the settings via the inverter's LCD or mobile app.

Figure 5: Diagram illustrating the parallel connection of multiple inverters for increased power output.
6. Operating Instructions
Once installed, the system can be monitored and controlled via the integrated 7" LCD display or through the mobile app (Bluetooth/WiFi). The inverter supports various charging and output modes to optimize energy use.
- Real-time Monitoring: Access voltage, State of Charge (SOC), cycle count, and system status.
- Charging Modes: Utilize solar and/or grid power for charging.
- Output Modes: Supports split-phase (240V) and single-phase (120V) output.
- Smart Load Control: Manage power usage and scheduling via the app.

Figure 6: Example of home appliances powered by the ECO-WORTHY energy storage system.
7. Maintenance
Regular maintenance ensures optimal performance and longevity of your system.
- Inspect Connections: Periodically check all electrical connections for tightness and corrosion.
- Keep Clean: Ensure ventilation openings on the inverter and battery are free from dust and debris.
- Monitor Performance: Regularly check system status via the LCD or app for any unusual readings or alarms.
8. Troubleshooting
If you encounter issues, refer to the following basic troubleshooting steps. For complex problems, contact ECO-WORTHY support.
- No Power Output: Check all circuit breakers (battery and inverter), ensure battery SOC is sufficient, and verify all connections.
- Error Codes: The LCD display will show specific error codes. Refer to the detailed troubleshooting section in the full user manual for explanations and solutions.
- Communication Issues: Verify Bluetooth/WiFi connectivity and ensure communication cables are securely connected and protocols are correctly set.
9. Specifications
| Specification | Value |
|---|---|
| Product Dimensions | 32.55 x 20.47 x 9.92 inches |
| Item Weight | 586 pounds |
| Item Model Number | L03L314A-NKUS10KW-2 |
| Brand | ECO-WORTHY |
| Recommended Uses | Home, Hurricane, Storm, Household appliances |
| Power Source | Solar and Battery Powered |
| Wattage | 10000 watts |
| Battery Capacity | 314 Amp Hours |

Figure 7: Detailed specifications for the 48V 314Ah LiFePO4 Battery and 5000W OFF-GRID Inverter.
10. Warranty and Support
For warranty information, technical support, or service inquiries, please contact ECO-WORTHY customer service. Refer to your purchase documentation for specific warranty terms and conditions.
- Customer Support: Contact ECO-WORTHY US for assistance.
- Returns: 30-day easy returns policy applies.