Reposted by Patricia Levi
On Saturday, batteries set a new record in ERCOT, supplying 9% of power on an evening w/ high thermal outages & low wind. Prices spiked to near the max for 5 minutes, 4,300 megawatts of storage surged onto the grid (and demand went down ~2,000 MW) & things went back to normal. (h/t @gridstatus.io