1. Introduction
This manual provides essential information for the safe and efficient use of your Asgoft 6.6kWh 6.2kW All-in-One Solar Energy Storage System. This system is designed to provide reliable and economical electricity for your home or business, functioning as both a primary power source and a backup system. It integrates solar charging, battery storage, and AC output into a single, portable unit.

2. Safety Information
Please read all safety instructions carefully before installation and operation. Failure to follow these instructions may result in electric shock, fire, or serious injury.
- Ensure the system is installed by qualified personnel in accordance with local electrical codes.
- Do not attempt to open or repair the unit yourself. Refer all servicing to authorized service personnel.
- Keep the unit away from flammable materials, water, and excessive heat.
- Ensure proper ventilation around the unit to prevent overheating.
- Always disconnect power before performing any maintenance or cleaning.
- The system contains a LiFePO4 battery; handle with care and dispose of according to local regulations.
3. Product Overview
The Asgoft All-in-One Solar Energy Storage System is a compact and versatile solution for various power needs. It combines a LiFePO4 battery, a bidirectional inverter, and a smart Battery Management System (BMS) into a single unit.
3.1 Key Features
- All-in-one Design: Integrates battery, inverter, and BMS.
- High Capacity: 6.6kWh battery output power.
- Powerful Inverter: 6200W rated power (7000VA surge).
- Long Cycle Life: Over 5000 charge/discharge cycles.
- Smart BMS: Intelligent battery management for optimal performance and safety.
- Multiple Input/Output: AC input, dual USB output, 6000W photovoltaic fast charging.
- Portability: Equipped with flexible universal casters for easy movement.
- Monitoring: HD display and WiFi monitoring via a dedicated app.
- Grid Connection: Supports on/off grid configurations.
3.2 Components

- LiFePO4 Battery: High-performance, long-lasting battery.
- HD Display: For real-time system status and monitoring.
- Dual USB Output: For charging small electronic devices.
- AC Output Ports: For connecting home appliances.
- DC Breaker: For safety and system control.
- Flexible Universal Casters: For mobility.
4. Specifications
| Feature | Specification |
|---|---|
| Model | BESS-ASM-6600WH-6200W |
| Battery Type | LiFePO4 |
| Battery Output Power | 6600Wh |
| AC Input | 170-280VAC 50/60Hz |
| AC Output | 220VAC-240VAC 50/60Hz |
| Capacity | 130Ah |
| Nominal Voltage | 51.2V |
| Inverter Power | 6200W |
| Surge Power | 14KW |
| MPPT Operating Voltage | 50VDC-450VDC |
| Dimension (L*W*H) | 592*560*330mm |
| Weight | Approx. 106kg |
| System Type | Stackable |
| Grid Connection | On/Off Grid |
| Application | Home Appliances, Home Energy Storage Battery System |
| Cycle Life | 5000 Times |
| Certification | CE |
4.1 Certifications

5. Setup and Installation
The Asgoft All-in-One system is designed for flexible deployment, suitable for both indoor and outdoor applications, and can be integrated with your home's electrical system or used as a standalone portable power station.
5.1 System Connection Overview
The system charges electricity from solar panels or other energy sources and provides power to your home or business. It can operate during the night using stored energy or serve as a backup power source.

5.2 Grid-Connected Installation
For grid-connected operation, the system integrates with your home's electrical panel and the utility grid. Solar panels feed power to the system, which then supplies electricity to your home or feeds excess back to the grid.

5.3 Indoor Home Energy Storage Solution
The system can be set up indoors to provide continuous power, utilizing solar input during the day and battery storage during the night or during grid outages.

5.4 Portable Outdoor Use
Thanks to its flexible universal casters, the unit can be easily moved and used as a portable power station for outdoor activities or job sites.
6. Operation
6.1 Powering Appliances
The system can power a wide range of home appliances. The estimated runtimes for various appliances are provided below:

6.2 WiFi Monitoring
Monitor your system's performance, power generation, and energy consumption in real-time using the dedicated mobile application. The app provides detailed statistics and allows for remote management.

7. Maintenance
Regular maintenance ensures the longevity and optimal performance of your Asgoft energy storage system.
- Cleaning: Keep the exterior of the unit clean and free from dust. Use a dry, soft cloth. Do not use liquid cleaners.
- Ventilation: Ensure that the ventilation openings are not blocked to allow for proper airflow and prevent overheating.
- Connections: Periodically check all electrical connections for tightness and signs of wear or corrosion.
- Battery Health: The integrated Smart BMS manages battery health. Monitor battery status via the HD display or mobile app.
- Software Updates: Keep the mobile application and system firmware updated as recommended by the manufacturer.
8. Troubleshooting
This section addresses common issues you might encounter with your energy storage system.
| Problem | Possible Cause | Solution |
|---|---|---|
| System not powering on | Main power switch off, low battery, faulty connection. | Check main power switch. Ensure battery is charged. Verify all connections are secure. |
| No AC output | Overload, inverter fault, AC output breaker tripped. | Reduce load. Check for error codes on HD display. Reset AC output breaker. |
| Solar panels not charging | Insufficient sunlight, dirty panels, faulty solar connection, MPPT issue. | Ensure panels are in direct sunlight and clean. Check solar input connections. Monitor MPPT status on display/app. |
| WiFi monitoring not working | Poor WiFi signal, app not connected, incorrect settings. | Check WiFi signal strength. Reconnect app. Verify network settings in the app. |
If the problem persists, please contact customer support.
9. User Tips
- High Power Appliances: Users have reported successfully running high-power appliances like air conditioners (e.g., 750W unit for 6-8 hours) with this system. Ensure your total load does not exceed the inverter's rated power.
- Scalability: The system is stackable, allowing for potential expansion of capacity if your energy needs grow. Consult with a professional for expansion options.
- Optimal Panel Sizing: For maximum efficiency, consider using solar panels with a capacity of 650W or more, especially if you plan to utilize the full 6kW input capability.
10. Warranty and Support
The Asgoft 6.6kWh 6.2kW All-in-One Solar Energy Storage System comes with a 2-year warranty from the date of purchase. This warranty covers defects in materials and workmanship under normal use.
For technical support, warranty claims, or any inquiries, please contact your vendor or the manufacturer directly. Ensure you have your product model number (BESS-ASM-6600WH-6200W) and proof of purchase available when contacting support.
Contact Information:
- WhatsApp: +86 18754178090
- WeChat: 18806415026
- Email: wtsy0901@qq.com





