Investment cost of 500kW energy storage power station

　　A 500 kW energy storage power station belongs to small and medium-sized energy storage projects, widely used in commercial areas, industrial parks, and large residential areas. The investment cost mainly includes equipment costs, installation costs, and maintenance costs.

　　In terms of equipment costs, battery systems, inverters, and management systems are the main expenses. Assuming the use of lithium batteries, the cost of the battery system is approximately 1500 RMB per kilowatt hour, so the battery cost of a 500kW energy storage power station is about 750000 RMB. The prices of inverters and management systems vary depending on specific needs, but in general, the cost of this part ranges from 100000 to 200000 RMB.

　　The installation cost usually varies depending on the complexity of the project and regional differences. Generally, the installation cost accounts for about 10% to 20% of the equipment cost. The maintenance cost varies depending on the operation of the equipment and the manufacturer's warranty policy, usually ranging from 1% to 3% of the total equipment value per year.

　　Overall, the total investment cost of a 500kW energy storage power station is approximately between 900000 and 1.2 million RMB.

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