<p>➀ Researchers at FH Dortmund aim to reduce energy losses in high-performance battery storage systems by increasing voltage levels tenfold to twentyfold, minimizing resistance-induced heat waste; </p><p>➁ A real-world lab in Ense will test 10,000–20,000V battery systems, analyze lifespan impacts, and develop insulation standards for medium-voltage DC applications; </p><p>➂ The modular high-voltage design eliminates active cooling, reduces maintenance, and enables scalable configurations, potentially revolutionizing energy storage efficiency and infrastructure.</p>