Home / Indicators / Utility-scale battery storage capacity (MW) vs Electricity demand growth in United States Utility-scale battery storage capacity (MW) vs Electricity demand growth in United States In 2026, utility-scale battery storage capacity (MW) in United States was 409 MW; electricity demand growth was 2.2% (forecast).
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The series
Over time United States, spaced by time
from 2024 to 2026
. Different units, drawn on separate scales and clipped to the years both
series publish — earlier history stays on each indicator's own page.
Read the values, not the heights.
Utility-scale battery storage capacity (MW)
Unit: MW · 3 observations
Line chart
Utility-scale battery storage capacity (MW) Utility-scale battery storage capacity (MW). 3 observations from end of 2024 to as of 7 Aug 2026, ranging from 380 MW to 500 MW. Latest value 409 MW (as of 7 Aug 2026).
MW
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500
Apr 2024
Jul 2024
Oct 2024
Apr 2025
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Oct 2025
Apr 2026
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2024
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2026
380
409
Utility-scale battery storage capacity (MW) Utility-scale battery storage capacity (MW). 3 observations from end of 2024 to as of 7 Aug 2026, ranging from 380 MW to 500 MW. Latest value 409 MW (as of 7 Aug 2026).
MW
0
200
400
600
Apr 2024
Jul 2024
Oct 2024
Apr 2025
Jul 2025
Oct 2025
Apr 2026
Jul 2026
2024
2025
2026
380
409
Utility-scale battery storage capacity (MW) Utility-scale battery storage capacity (MW). 3 observations from end of 2024 to as of 7 Aug 2026, ranging from 380 MW to 500 MW. Latest value 409 MW (as of 7 Aug 2026).
MW
0
200
400
600
Apr 2024
Jul 2025
Jul 2026
2025
2026
380
409
View the underlying data Electricity demand growth
Unit: % · 3 observations
Line chart
Electricity demand growth Electricity demand growth. 3 observations from 2024 to 2026, ranging from 2.1% to 2.3%, of which 2 are forecasts. Latest value 2.2% (2026).
%
0
0.5
1
1.5
2
2.5
2024
2025
2026
FORECAST
2.1%
2.2%
Electricity demand growth Electricity demand growth. 3 observations from 2024 to 2026, ranging from 2.1% to 2.3%, of which 2 are forecasts. Latest value 2.2% (2026).
%
0
1
2
3
2024
2025
2026
FORECAST
2.1%
2.2%
Electricity demand growth Electricity demand growth. 3 observations from 2024 to 2026, ranging from 2.1% to 2.3%, of which 2 are forecasts. Latest value 2.2% (2026).
%
0
1
2
3
2024
2025
2026
FORECAST
2.1%
2.2%
View the underlying data Shared periods
Side by side Only 3 periods are
published for both series in United States. Comparing
anything else would mean comparing different years.
Provenance
Where these numbers come from Total capacity of operational utility-scale battery storage facilities connected to the power system.
3 observations in United States · source
organisations: EIA
Year-on-year percentage change in total electricity demand.
3 observations in United States · source
organisations: IEA
Data published under CC BY 4.0 .
Series A as JSON · Series B as JSON