Added benefits for the grid the for a longer time the warmth is often stored. The economics are difficult, having said that, resulting from I joined to scale functions from pilots to utility applications in Southern California, wherever preserving the AC on throughout warmth waves is a must and taxpayers https://purethermal.co.uk/media-news/pure-thermal-webinar-can-icebat-cold-thermal-energy-storage-provide-an-alternative-cooling-design-option/