Utility-scale battery storage capacity (MW)
Total capacity of operational utility-scale battery storage facilities connected to the power system.
Unit MW Industry Electricity and Gas Utilities
The chart
Over time
United States over time. Forecasts are dashed with hollow markers; the underlying values are one click away under the chart.
Utility-scale battery storage capacity (MW)
United States, end of 2024 to as of 7 Aug 2026
No figure published for these periods
View the underlying data
| Period | Type | Value |
|---|---|---|
| end of 2024 | Actual | 380 MW |
| end of 2025 | Actual | 500 MW |
| as of 7 Aug 2026 | Actual | 409 MW |
Every record
All records
3 records · 1 region · 2024–2026
| Period | Value | Source | Type |
|---|---|---|---|
| United States 3 records | |||
| as of 7 Aug 2026 | 409 MW | EIA · 7 Aug 2026 | actual |
| end of 2025 | 500 MW | EIA · 31 Dec 2025 | actual |
| end of 2024 | 380 MW | EIA · 31 Dec 2024 | actual |
Primary documents
Sources
1 document. Each links to the publisher's own copy.
| Document | Publisher | Published | Data points |
|---|---|---|---|
| Battery storage capacity averaged 70% growth over the last three years | EIA | — | 3 |
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StatOrigin. (2026). Utility-scale battery storage capacity (MW). Retrieved from https://statorigin.org/indicators/utility-scale-battery-storage-capacity-mw