Summary Within just a few weeks, Kaarst-based Cube Concepts GmbH completed the acquisition of 100 MW of battery storage capacity (200 MWh) at the Tušimice Energy Park in the Czech Republic — one of the largest standalone BESS investments in Central Europe. The site has a contractually secured direct 400 kV connection to the Czech transmission grid operated by ČEPS, full construction permits, and, with Second Foundation, one of Europe’s leading BESS aggregators and a well-capi