57.6 GWh: America's Biggest Battery Year Yet

US battery storage hit a record 57.6 GWh in 2025, a 30% jump over the prior year driven by LFP chemistry and a pivot away from EVs

13 Apr 2026

America's battery storage industry just broke its own record, and the numbers are reshaping how the country plans its energy future.

The United States installed 57.6 gigawatt hours of battery storage capacity in 2025, the highest annual total ever recorded. That figure, drawn from the inaugural Energy Storage Market Outlook report by Benchmark Mineral Intelligence and the Solar Energy Industries Association, marks a 30% increase over the previous record and more than four times what the industry installed just three years ago.

Lithium iron phosphate is the chemistry driving that surge. LFP has come to dominate utility-scale storage thanks to its cost efficiency, long cycle life, and thermal stability. Benchmark's head of research, Iola Hughes, projects it will remain the leading chemistry well into the next decade.

One of the report's more striking findings is how battery manufacturers have pivoted away from electric vehicles toward stationary storage. As EV demand softened and federal incentives shifted, producers redirected capacity toward the grid. That realignment is central to projections of more than 600 GWh of installed US storage by 2030.

Geography tells part of the story too. California, Texas, and Arizona led new installations, while New Mexico, Idaho, and Wisconsin each crossed the one gigawatt threshold for the first time. Battery storage is no longer a regional technology. It is becoming mainstream national infrastructure.

On the residential side, 2025 brought a 51% year-over-year jump to 3.1 GWh, as homeowners rushed to pair solar panels with batteries before a key tax credit expired. Analysts expect demand for backup power during outages to sustain that market through future policy shifts, regardless of what Washington does next with incentives.

With 600 GWh on the horizon and LFP firmly established as the default chemistry, US battery storage looks less like an emerging sector and more like a permanent pillar of grid resilience.