August 30, 2026 — The FlexBase Technology Centre Laufenburg, known as TZL, is a purpose‑built AI datacentre campus that will host the world’s largest vanadium flow battery. The system delivers 1.5 GWh of stored energy, with a design that can be expanded to 2.1 GWh. This vanadium flow battery 1.5 GWh installation will become a cornerstone of large‑scale…