April 2026 Invinity Energy Systems secured new contracts for vanadium redox flow battery installations, expanding its long-duration energy storage portfolio for utility-scale and commercial applications.
February 2026 ESS Tech expanded production of its iron flow battery systems to meet growing demand for long-duration energy storage across utility, industrial, and renewable energy markets.
September 2025 CellCube strengthened its global presence by commissioning multiple vanadium redox flow battery projects designed to enhance grid resilience and renewable energy storage capacity.
May 2025 VRB Energy advanced the commercialization of its vanadium redox flow battery technology through new utility-scale energy storage deployments, supporting long-duration storage for renewable power integration.