The project address: Changzhi, Shanxi
Energy storage power: 9MW、storage capacity: 4.5MWh（直流侧总包）
Energy storage function:
Utilizing energy storage systems to achieve secondary frequency regulation of the Shanxi Changzhi Power Grid, which was put into operation in 2019; Project introduction: This project utilizes iron lithium batteries to continuously work for 2C to achieve secondary frequency regulation of the power grid
