(marketscreener.com) Stuttgart/Germany, November 2, 2023 MAHLE Powertrain opens dedicated battery development, testing and prototyping center in Europe New battery development center in Stuttgart aimed at European clients ...https://www.marketscreener.com/quote/stock/MAHLE-METAL-LEVE-S-A-9969961/news/MAHLE-Metal-Leve-S-A-Powertrain-opens-dedicated-battery-development-testing-and-prototyping-cente-45221114/?utm_medium=RSS&utm_content=20231102