ClimateQuiet 88d · day 93
U.S. battery storage capacity grows 70% annually over three years
Utility-scale battery storage in the U.S. reached 43.6 GW by end of 2025, with 8.3 GW added in first half of 2026.
What to know
- U.S. utility-scale battery storage capacity grew at 70% annual average rate over the past three years, accelerating grid-level energy storage deployment.
- The U.S. reached 43.6 GW of operational battery storage by end of 2025, with 8.3 GW added in first half of 2026 alone.
- Rapid battery storage expansion reflects efforts to support renewable energy integration and grid stability.
“By the end of 2025, the U.S. power system had operational battery storage capacity of 43.6 gigawatts (GW). During the first six months of 2026, operators added another 8.3...”
U.S. Energy Information Administration · CleanTechnica ↗
U.S. Energy Information Administration Data source
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