Lixin Battery Energy Storage System provides users with profit models such as dynamic-storage joint operation, peak-valley arbitrage, and power quality management. It can be used in scenarios such as large-scale industrial and commercial sectors, residential areas, and off-grid islands. It reduces electricity costs, improves electricity supply reliability, and increases the universal coverage of the new electric power society. These solutions optimize energy storage and allocation, making energy utilization more efficient and economical, bringing tangible economic benefits to users, and promoting the development of sustainable energy.