Grid batteries reach stunning new peak of 44 percent of evening demand in California, the world's fourth biggest economy by GDP
Grid batteries reach stunning new peak of 44 percent of evening demand in California, the world's fourth biggest economy by GDP
This is another view on what happened on Sunday in California. Batteries charged heavily throughout the day, soaking up the excess solar, approaching charging rates of 10 GW at times. In the evening, most of the output was centred on the early evening peak, but batteries supplied a significant share throughout the evening.
The biggest loser in this transition has been gas, with the share of battery storage staying at high levels throughout the evening peak. On Sunday, it stayed above 20 per cent of grid demand for almost four hours.
As Fulghum noted: “To put that kind of output during peak demand hours into perspective, it’s equivalent to the output from: