U.S. Battery Storage Monthly

• EnerWrap wrangles unique EIA datasets (923-M) to calculate and analyze monthly gross battery discharge

• Data is as of March 2025

• U.S. gross battery storage discharge in March was 1,787,968 MWHrs, up 24.7% versus last month and up 116.3% versus last year

• Last 12-month U.S. gross battery discharge was 15.72 GWHrs, up 133.7%

• U.S. operating battery storage capacity is currently 36,426 MW versus 94,088 MW of operating and planned capacity

• Estimated ‘capacity factors’ are calculated

Full report attached