Battery systems installed at California homes and businesses now total 721 megawatts, with roughly 70% percent of them, about 42,000 systems, charged by clean electricity connected to rooftop solar. That’s according to an Oct. 26 report by the California Solar and Storage Association. The report says collectively the emissions-free systems comprise the largest battery in
This is an archived article. Log in or Subscribe to our Premium Subscription plan that has access to archived content.