Evecon, Corsica Sole and Mirova will build the largest battery park in continental Europe, located in Kiisa, Estonia. Rendering by Evecon. . Baltic Storage Platform, a joint venture (JV), has broken ground on two new 200MW/400MWh battery energy storage systems (BESS) in Estonia. Estonia has laid the cornerstone for what will become the largest battery park in continental Europe, a major step toward synchronising the Baltic power grids. . Evecon, an Estonian renewable energy company, and Corsica Sole, a French company, will build two battery energy storage systems with a total capacity of 200 megawatts in Harju County by 2025. The battery parks will be located in Kiisa in Saku Rural Municipality and Arukylä in Raasiku Rural. . Baltic Storage Platform reached a noteworthy milestone at Kiisa in the course of the construction of the largest battery park in Continental Europe – for the first time in Estonia, a unique underground cable line operating at 330 kV voltage was installed, connecting the battery park with the. . Estonia has laid the cornerstone for what will become the largest battery park in continental Europe, marking a crucial step toward synchronizing the Baltic power grids with the rest of Europe by 2025. The project, spearheaded by the Baltic Storage Platform—a joint venture between Estonian energy. . Estonia has 17 utility-scale power plants in operation, with a total capacity of 2541. This data is a derivitive set of data gathered by source mentioned below. Global Energy Observatory/Google/KTH Royal Institute of Technology in Stockholm/Enipedia/World Resources Institute/database. earth. .