The Lithium-Ion Battery Energy Storage System (BESS) is located in Arzberg, Wunsiedel district, Germany. The storage facility boasts an installed capacity of 100 MW and a storage capacity of 200 MWh. Once constructed, the battery will play a vital role in the European energy transition. Equipped with advanced Lithium-Ion batteries, it serves as essential infrastructure for stabilizing the electricity network and storing excess energy generated by renewable sources in Germany.