
The US added a record 20.2 GWh of battery storage in just 3 months
The US battery storage market just posted its biggest quarter ever, adding 20.2 gigawatt-hours (GWh) of new capacity in Q2 2026. The record quarter brought total battery storage installations for the first half of 2026 to 30.8 GWh – up 23% year over year – according to the new “US







