US battery storage deployments hit record 20.2GWh
The US energy storage market deployed a record 6.7GW/20.2GWh of battery storage in Q2 2026, more than double the previous quarter, according to the latest US Energy Storage Market Outlook from SEIA and Benchmark Mineral Intelligence. Utility-scale projects dominated, accounting for 17.9GWh, including seven projects of at least 1,000MWh in Arizona, California and Utah. Of…