Invinity Energy Systems plc sold its vanadium flow battery systems for U.S. energy storage projects on August 3, 2026.

The transaction advances the company’s expansion into the American market for long-duration energy storage solutions.

Invinity’s technology provides a scalable, durable alternative to traditional lithium-ion batteries for grid-scale applications.

The deal signals rising demand for flow batteries and the successful execution of the company's growth strategy.