Sunrun solar-plus-storage capacity additions up in Q2, trims forecasts

Sunrun reversed a two-quarter decline with increased residential solar-plus-storage capacity in Q2 2026, raising storage attachment rates to 74%, while trimming full-year forecasts due to lower affiliate channel volumes and higher costs. The company expanded distributed energy assets and formed partnerships to serve AI power demand, with Q2 revenue up 53% and net losses reduced year-on-year.

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