On June 29, Jiangsu Taizhou 55MW/110MWh Energy Storage Project of Sunan Company was successfully connected to the grid in a single attempt. The project is equipped with 25 containerized battery units, each with a capacity of 2.2MW/4.4MWh, along with 25 PCS integrated AC/DC conversion units. It uses lithium iron phosphate (LiFePO4) environmentally friendly battery technology. The project is expected to have an annual average discharge capacity of approximately 36 million kilowatt-hours and an annual charge/discharge cycle of 365 times.