Installed battery storage capacity in California has grown from just 500MW in 2018 to more than 13,300MW at the latest count.

Sunrun has published the results of its Peak Power Rewards system, which saw residential solar systems deployed amongst its customers provide an average of 27MW of power to the California electric grid for 90 consecutive days.

California’s net metering successor is controversial, but residential battery storage providers Neovolta and Sonnen have greeted it warmly.