Utility-scale battery storage capacity in the United States increased significantly during the last three years, with an annual average growth rate of 70%, while by the end of 2025, the US power system had operational battery storage capacity of 43.6 gigawatts (GW).

Utility-scale battery storage capacity in the United States increased significantly during the last three years, with an annual average growth rate of 70%, while by the end of…

Operators anticipate bringing an additional 54GW of BESS capacity online over the next two and half years, according to the US EIA.