New grid-scale battery sites in Scotland are stabilizing the power supply with their ability to quickly inject power and current during emergencies, just like fossil fuel plants do. One site already proved its worth when it leapt into action after a wood-burning generator unexpectedly shut down.
https://spectrum.ieee.org/grid-scale-battery-scotland?utm_source=mastodon&utm_medium=social&utm_campaign=fedica-Mastodon-Daily-Pipeline

IEEE Spectrum
Grid-scale Batteries in Scotland Stabilize PowerGrid-scale batteries in Scotland are stabilizing power supply with advanced grid-forming inverters.