1. Introduction
This manual provides essential information for the safe and efficient installation, operation, and maintenance of your DATOUBOSS integrated home energy storage system. The unit combines a 48V 6000W off-grid hybrid inverter and a 51.2V 314Ah lithium iron phosphate (LiFePO4) battery, designed for seamless energy management. Please read all instructions carefully before use.

Figure 1: DATOUBOSS Home Energy Storage System (Model JC-6016) with integrated inverter and battery. Key specifications are displayed, including 51.2V 314Ah battery capacity (16.07 kWh), 6000W inverter output, and MPPT operating voltage range of 60-450V DC.
2. Safety Instructions and Warnings
Carefully read and understand all instructions and applicable documentation before using or installing this product. Keep all manuals and documentation in a safe place for future reference.
- Always wear safety equipment and use insulated tools during installation.
- Installation must be performed by qualified professionals.
- Ensure all wiring and connections comply with applicable local and national electrical regulations.
- Ensure the system is properly grounded.
- Install the battery in a suitable position, away from direct sunlight, heat sources, or flammable materials.
- To ensure stable operation, store the battery within a safe temperature range (0°C to 55°C).
- Clean the battery casing with a suitable dry cloth. Do not use spray cleaners, liquids, aerosols, or any type of solvent.
- Ensure all fasteners are tightened correctly.
- Do not incinerate, crush, or puncture the battery.
- Do not place the battery in a hazardous or flammable environment where it could come into contact with corrosive chemicals or vapors.
- Do not store or install this product near a radiator, heat collector, kitchen, or any enclosure where it could be exposed to prolonged overheating.
- Do not immerse the product in liquids.
- Risk of fire, explosion, and burns: In case of electrical odors or overheating, safely disconnect the circuit breaker and call the fire department.
- Keep away from damaged batteries or any liquid (electrolyte) or flammable gas leaks from the battery. In case of inhalation, evacuate the area and consult a doctor.
- In case of battery contact with eyes or skin, rinse the affected area with running water for 15 minutes and consult a doctor.
- In case of fire, do not use water! Use only dry powder extinguishers. If possible, move the battery to a safe location before it catches fire.

Figure 2: Overview of critical safety instructions and warnings for handling and installing the energy storage system.
3. Setup and Installation
3.1 Unpacking and Inspection
Before installation, inspect the equipment. Ensure the packaging is intact. The package should contain the integrated home energy storage system and a user manual.
3.2 Tools Required
- Phillips screwdriver
- Torque wrench
- Rivet pliers (if needed)
- Insulated tools
3.3 Physical Placement
The unit comes pre-installed with 360° swivel wheels for easy movement. Choose a stable, well-ventilated location. If wall-mounting, ensure the wall is solid and can support the unit's weight. Install the unit at eye level for easy LCD display readability.

Figure 3: The unit features 360° swivel casters for convenient positioning and mobility.
3.4 Electrical Connections
Ensure the power supply is OFF before making any electrical connections. It is recommended to have a professional electrician perform the installation.
- Connect to Mains Power: Match neutral, live, and earth wires correctly to the AC IN terminals. Ensure correct cable size and secure terminal connections.
- Connect to PV System: Ensure correct polarity connection for the PV+ and PV- terminals.
- AC Output: Connect external load devices to the AC OUT ports.
Video 1: This video demonstrates the process of connecting the DATOUBOSS energy storage system to mains power and the PV system, highlighting correct wiring and polarity.

Figure 4: Detailed diagram illustrating the basic functions and connection points, including PV ON/OFF, AC IN/ON/OFF, Inverter ON/OFF, Battery ON/OFF, and AC OUT ON/OFF switches.
3.5 WIFI Module Connection
The unit is equipped with a WIFI communication dongle. Insert the intelligent communication dongle vertically into the COM port until it is fully seated and secured. This enables data exchange between the battery system and the cloud platform for mobile app monitoring.

Figure 5: Close-up view of the COM and BMS ports, showing where to insert the Wi-Fi communication dongle for smart monitoring.
3.6 Mobile App Setup
To monitor data via a mobile app, follow these steps:
- Scan the QR code on the provided manual or the device to download the 'Solar of Things' app. (App Download Link: Download Solar of Things App)
- Register for an account within the app.
- Connect the app to your WIFI network.
- Access the app and add your device using the provided ID.
Video 2: This video illustrates the step-by-step process of connecting the DATOUBOSS energy storage system to the mobile app via Wi-Fi, including scanning the QR code, registering, and adding the device.

Figure 6: Infographic detailing the mobile app configuration process, including scanning the QR code, registering, connecting to Wi-Fi, and adding the device.
3.7 Startup Procedure
To start the system, follow these steps:
- Press the Battery ON/OFF button.
- Press the Inverter ON/OFF button.
- Wait for the system to complete its startup sequence. The LCD touchscreen will display the system status.
4. Operation
4.1 LCD Touchscreen Interface
The integrated smart LCD touchscreen provides real-time data and allows for practical operation. It displays key data such as PV input, grid connection, battery SOC (State of Charge), and load power. The energy flow is visualized with color changes based on power load (green → red).

Figure 7: The smart LCD touchscreen provides an intuitive interface for monitoring and controlling the system.
4.2 Monitoring Data
Navigate through the touchscreen to view various system parameters:
- Solar: PV input voltage, current, power, and daily/monthly/total kWh generated.
- AC Input: Frequency, input voltage, and power.
- Battery: Battery type, BMS COM function status, voltage, charge/discharge current, bus voltage, and Li battery active status.
- BMS: BMS 485 protocol, SOC (%), charge/discharge current, BMS temperature, discharge/charge limit voltage, and charge limit current.
- Load: Dual status, output voltage/frequency, load percentage, active power, and apparent power.

Figure 8: The touchscreen interface allows users to view detailed load information, including output voltage, frequency, load percentage, active power, and apparent power.
4.3 Power Modes and Output
The system supports various power supply modes for flexible switching. It features a pure sine wave output with low distortion, making it compatible with a wide range of home appliances such as refrigerators, air conditioners, computers, and washing machines. The inverter has a rated output power of 6000W and a peak power of up to 12 kVA.

Figure 9: Diagram illustrating the DATOUBOSS system providing home emergency backup power, ensuring continuous supply during outages.

Figure 10: A visual representation of the DATOUBOSS home solar energy storage system, showing how it integrates with solar collectors and household appliances to optimize energy consumption.
5. Maintenance
5.1 General Care
The system has an IP20 protection rating. Regular cleaning of the exterior with a dry cloth is recommended. Ensure proper ventilation around the unit to maintain optimal operating temperatures.
5.2 Battery Management System (BMS)
The integrated BMS continuously monitors the battery's operational status, preventing it from operating beyond its design limits. It includes passive balancing technology to ensure battery consistency and excellent heat dissipation, contributing to a long cycle life of over 8000 cycles.
6. Troubleshooting
6.1 Alarm Codes and Protection Functions
The system features an integrated audible alarm function that provides clear error/warning codes to facilitate maintenance. The unit is equipped with multiple safety protections:
- Overcharge Protection Recovery Voltage: 54.08 V
- Over-Discharge Protection Voltage: 43.2 V
- Over-Discharge Protection Recovery Voltage: 46.4 V
- Discharge Overcurrent Protection: 160 A
- Charge Overcurrent Protection: 160 A
- Charge High-Temperature Protection Threshold: 55°C
- Discharge High-Temperature Protection Threshold: 55°C
- Charge High-Temperature Protection Recovery Threshold: 50°C
- Discharge Low-Temperature Protection Recovery Temperature: -20°C
- Charge Low-Temperature Protection Recovery Threshold: 5°C
- Discharge High-Temperature Protection Recovery Temperature: 50°C
- Short-circuit Protection: Recovery methods include removing the load and charge release.

Figure 11: Overview of the multiple protection functions, including voltage, current, and temperature thresholds, ensuring safe and reliable operation.
7. Specifications
| Feature | Specification |
|---|---|
| Brand | DATOUBOSS |
| Model Name | FBM-JC-6016-EU-3 |
| Battery Type | LiFePO4 |
| Battery Capacity | 51.2 V / 314 Ah (16.07 kWh) |
| Inverter Output Power | 6000 W |
| Peak Power | 12000 W (12 kVA) |
| Output Waveform | Pure Sine Wave |
| MPPT Input Power (Max) | 9000 W |
| MPPT Operating Voltage Range | 60-450 V DC |
| MPPT Tracking Efficiency | 99.9% |
| Cycle Life | 8000+ cycles (70% capacity retention at 25°C, 0.5C discharge) |
| Dimensions (L x W x H) | 55L x 54W x 63H cm |
| Weight | 138 kg |
| Protection Rating | IP20 |
| Communication | WIFI Module, Smart COM/BMS interfaces |
| Recommended Use | Domestic / Home Energy Storage |

Figure 12: Comprehensive table outlining the technical specifications of the DATOUBOSS integrated energy storage system.
8. Warranty and Support
DATOUBOSS provides a 5-year warranty for this multifunctional device. We are committed to product quality and offer professional 24-hour after-sales service. For any product-related questions or issues, please do not hesitate to contact us through the Amazon backend. Our team will patiently answer your questions and provide support.
- Warranty: 5 Years
- Estimated Lifespan: 10 Years
- Support: 24-hour professional technical service