EIA: "Battery storage capacity averaged 70% growth over the last three years." 'Utility-scale battery storage capacity in US pole-vaulted over the Moon in last 3 years, with annualized average growth rate of 70%.' "By end of 2025, U.S. had operational battery storage capacity of 43.6 gigawatts (GW)." "Operators anticipate bringing an additional 54 GW of battery storage capacity online over the next two and half years. "If those plans materialize, the facility will become the largest power storage facility in the United States."