1. Introduction
This manual provides essential information for the safe and efficient installation, operation, and maintenance of your 16KWH Wall Mounted Solar Lithium Battery. Please read this manual thoroughly before installation and keep it for future reference.

2. Safety Instructions
Always follow basic safety precautions to reduce the risk of fire, electric shock, and injury to persons. This battery system stores significant energy and must be handled with care by qualified personnel.
- Do not attempt to open, disassemble, or service the battery unit yourself.
- Ensure proper ventilation around the battery during operation.
- Keep flammable materials away from the battery.
- Use appropriate personal protective equipment (PPE) during installation and maintenance.
- Refer to local codes and regulations for electrical installations.
3. Product Features
- High Capacity: Available in 100Ah, 200Ah, and 300Ah configurations, providing up to 16.08kWh of energy storage.
- Long Cycle Life: Designed for 6000+ cycles, ensuring long-term reliability.
- Advanced Battery Management System (BMS): Self-developed BMS offers multi-protection features.
- Flexible Installation: Supports wall-mounted, ground-way, and moveable wheel installations.
- Smart Connectivity: Features Bluetooth, WiFi, and remote control app for mobile management.
- Communication Ports: Equipped with CAN2.0, RS485, and WIFI for seamless integration.
- Durable Design: IP54 rated for water and dust resistance.
- Grade-A LiFePO4 Cells: Utilizes high-quality lithium iron phosphate cells for safety and performance.

4. Setup and Installation
4.1 Unpacking and Inspection
Upon receiving the battery, carefully unpack it and inspect for any visible damage. Report any damage to your supplier immediately.
4.2 Installation Options
The battery unit offers versatile installation methods:
- Wall Mounted: Securely attach the unit to a sturdy wall using appropriate mounting hardware.
- Ground Way: Place the unit on a stable, level surface.
- Moveable Wheels: Attach the Fuma wheels for easy relocation (ensure wheels are locked during operation).

4.3 Component Overview
Familiarize yourself with the battery's external components and connection points:

- Battery switch indicator
- Reset button
- Dip switch
- Dry Contact
- Inverter RS485 communication port
- Inverter CAN port
- Host computer communication port
- Battery parallel port 1
- Battery parallel port 2
- Battery running indicator
- Battery warning indicator
- Battery power indicator
Other visible components include the Battery switch, Touch screen, Removable Brackets, Handle, and Fuma Wheels.
4.4 Wiring Diagram
The following diagram illustrates a typical wiring setup for the solar energy storage system. Professional installation is highly recommended.

The diagram shows connections between:
- Solar panels
- Wall-mounted battery
- Smart meter
- Hybrid solar inverter
- Household appliances (loads)
Ensure all connections are secure and follow polarity markings (N, L, G for AC; + and - for DC).
5. Operating Instructions
5.1 Initial Power-Up
After successful installation and wiring, turn on the battery switch. The touch screen will display system status. Follow the on-screen prompts for initial setup.
5.2 Mobile Control and Monitoring
The battery system supports mobile control and monitoring via Bluetooth, WiFi, and a dedicated remote control application. Download the official app to your smartphone or tablet to:
- View current data and system status.
- Monitor charge/discharge cycles.
- Adjust settings (if applicable).
- Receive alerts and notifications.
5.3 Energy Flow Scenarios
The system intelligently manages energy flow based on generation and consumption:

- Daytime (Solar Production): Solar panels generate electricity, powering household loads and charging the battery. Excess energy may be fed back to the grid.
- Nighttime (No Solar): The battery discharges to power household loads. If battery capacity is low, power can be drawn from the grid.
- Grid Charging: The battery can be charged from the power grid, typically during off-peak hours, to ensure sufficient energy storage.
6. Maintenance
Regular maintenance ensures optimal performance and longevity of your battery system.
- Cleaning: Keep the battery unit clean and free from dust and debris. Use a dry, soft cloth for cleaning.
- Ventilation: Ensure that ventilation openings are not blocked to prevent overheating.
- Temperature: Operate the battery within the specified operating temperature range of 0℃ to 50℃.
- Firmware Updates: Periodically check for and install any available firmware updates for the battery management system (BMS) via the mobile app or manufacturer's instructions.
- Visual Inspection: Regularly inspect cables and connections for any signs of wear, corrosion, or damage.
6.1 Protection Features
The integrated BMS provides comprehensive protection, including:
- Overcharge protection
- Over-discharge protection
- Overcurrent protection
- Short circuit protection
- Temperature protection
The IP54 rating ensures protection against dust ingress and splashing water from any direction.
7. Troubleshooting
This section provides basic troubleshooting steps for common issues. For more complex problems, please contact technical support.
- Battery Not Charging: Check solar panel connections, inverter status, and ensure the battery switch is ON. Verify communication with the inverter.
- Battery Not Discharging: Check load connections, inverter status, and ensure the battery is not in a fault state (check warning indicators).
- No Display on Touch Screen: Ensure the battery is powered on. If the issue persists, try a soft reset using the reset button (if available and safe to do so, refer to Figure 4).
- Communication Issues (Bluetooth/WiFi): Ensure the battery's communication module is active. Restart the battery and your mobile device. Check network connectivity.
- Warning Indicator On: Refer to the specific warning code or indicator pattern (Figure 4) and consult the manufacturer's documentation or contact support.
If you encounter an issue not listed here or if the problem persists after attempting these steps, please contact customer support.
8. Specifications
| Attribute | Specification |
|---|---|
| Product Name | LifePO4 Lithium Battery Pack |
| Voltage | 51.2V |
| Capacity Options | 100Ah, 200Ah, 300Ah |
| Cathode Materials | LiFePO4 |
| Battery Cell | Grade-A Cells |
| Cycle Life | 6000 cycles |
| Max Charge Current | 100A |
| Communication Port | CAN2.0/RS485/WIFI |
| Protection Rating | IP54 |
| Operating Temperature | 0℃~50℃ |
| Dimension (L*W*H) | 460*288*800mm (for 16KWH model) |
| Weight | 128 kg (approximate) |
| Application | Solar Energy Storage Systems, Home Appliances |
| Origin | Mainland China |
9. User Tips
No specific user tips were available from reviews or Q&A for this product. However, general tips for solar battery systems include:
- Optimize Placement: Install the battery in a cool, dry, and well-ventilated area to maximize its lifespan.
- Monitor Performance: Regularly check the battery's performance via the mobile app to ensure it's operating efficiently.
- Plan for Outages: Understand your system's capacity and typical household consumption to estimate backup duration during power outages.
10. Warranty and Support
The 16KWH Wall Mounted Solar Lithium Battery comes with a 10-year warranty, ensuring peace of mind regarding its long-term performance and reliability.
For technical assistance, warranty claims, or any other inquiries, please contact our support team:
- WhatsApp: +86 17308411118
- Email: maoyishunda@gmail.com
Please provide your product model and any relevant details when contacting support to ensure a prompt resolution.




