Wire · technology
REPORT: U.S. Adds 20 GWh of Energy Storage Capacity in Q2, Largest Quarter on Record
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Fusion42 · 2 September 2026 · Fusion42 review
The U.S. added a record 20.2 GWh of battery energy storage capacity in Q2 2026, nearly doubling utility-scale storage capacity during the first 18 months of the Trump administration. This surge in deployment is driven by grid operators seeking to improve reliability and manage rising electricity demand, supported by record domestic manufacturing capacity.
This Wire brief sits within Fusion42's coverage of Clean Energy, and 8 sources have reported it between 12 Aug 2026 and 2 Sep 2026.
◆ ◆ The Wire takeaway
The rapid rise in U.S. energy storage capacity opens an urgent window for founders in battery and grid tech to target utilities in Trump-won states, where demand and deployment are strongest. Domestic battery manufacturing now secures supply chains, making states like Texas and Arizona prime arenas for scaling storage solutions.
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8 sources · first reported 12 Aug 2026 · latest 2 Sep 2026
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