For electricity from sun and wind: This company builds the largest battery storage systems in Europe. The first mega storage facility with a capacity of 600 MWh will be built this year in Saxony-Anhalt.

By 2035, the German electricity supply should be climate-neutral, i.e. based almost entirely on renewable energies. In order to coordinate the main energy suppliers, wind and photovoltaics, huge battery storage units are required. The company EcoStor from Kirchheim builds and operates the largest storage systems.