Energy-storage.news caught up with executives from two long-duration flow battery energy storage providers, ESS Inc. and Invinity Energy Systems, at the Energy Storage Summit 2022.
Utility-scale battery energy storage system (BESS) installations in the US grew 196% to 2.6GW in 2021 but overall clean power installations fell 3%, according to the latest annual figures from the trade body American Clean Power Association (ACP).