Münster. During her visit to the Fraunhofer Research Institution for Battery Cell Production FFB facility on July 12, 2023, NRW State Secretary Silke Krebs and Institute Director Prof. Dr. Simon Lux talked about research into the development and production of economically and ecologically sustainable battery cells at the Münster site. The appointment focused on a tour of the construction progress in the »FFB PreFab«, the first building of the Fraunhofer-Gesellschaft.