Germany to convert large coal mine into a new energy storage system

Energy Storage - Inside a Coal Mine

New project aims to change an old coal mine into an efficient energy storage solution Germany has launched an ambitious new project that involved converting an old coal mine into a large-scale battery storage system. The Prosper-Haniel coal mine is the subject of the project. The mine was built in 1863 and produces approximately 3 million tons of coal every year. It is one of the few remaining active coal mines in Germany, but is slated for complete closure in 2018, when government subsidies supporting the mine are no longer…

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