内蒙古乌海半固态锂电池储能项目成功并网发电

Core Insights - The project in Wuhai, Inner Mongolia, has achieved grid connection with a capacity of 200,000 kW and 800,000 kWh, setting a record for installed capacity of semi-solid lithium battery energy storage projects in China, marking a significant step towards large-scale commercial operation of semi-solid storage technology [1][7] - The project is a key hub in the local renewable energy consumption system, leveraging abundant wind and solar resources in Inner Mongolia, which is a crucial renewable energy base in Northwest China [1] Group 1 - The project occupies approximately 100 acres and is equipped with 160 energy storage battery cabins and 40 integrated converter and booster cabins [1] - The semi-solid lithium iron phosphate battery technology used in the project offers significant advantages over traditional liquid lithium iron phosphate batteries in terms of safety, energy density, and cycle life [3] - The project is expected to deliver 189 million kWh of clean electricity to the grid annually, enhancing the stability of the power system and facilitating the consumption of local green electricity [5] Group 2 - The semi-solid lithium battery technology is recognized as a core direction for future energy storage and power battery development, combining the high ionic conductivity of liquid batteries with a cycle life exceeding 12,000 times, thus significantly reducing lifecycle operating costs [3] - The Wuhai project represents a doubling in scale compared to the previous largest semi-solid energy storage project in China, indicating that the country is at the forefront of large-scale application of semi-solid storage technology globally [7]