Group 1 - The Inner Mongolia Energy Group's 400,000 kW / 1,600,000 kWh independent energy storage project has successfully connected to the grid and completed its first batch of energy storage unit charging and discharging on December 12 [1] - The project utilizes a "vanadium flow + lithium iron phosphate" hybrid battery technology, providing both long-duration energy storage and rapid response capabilities, with an energy efficiency of 80% at a rated current density of 500 mA/cm² and a system energy efficiency exceeding 72% [1] - The project was completed in just over two months, with a total of 139 days from approval to grid connection and 80 days from the start of construction to charging and discharging [1] Group 2 - The Inner Mongolia Energy Group's new energy company has established a photovoltaic project with an installed capacity of 4,450,000 kW in Tongkuo County, which will significantly enhance the region's renewable energy consumption capacity and power system stability [2] - The completion of the 400,000 kW / 1,600,000 kWh independent energy storage project will provide greater development space for integrated wind and solar projects and support the construction of a "source-grid-load-storage integrated new power system" in the autonomous region [2]
内蒙古能源集团磴口县40万千瓦/160万千瓦时独立储能项目成功并网