Cold Energy: This highlights the focus on storing potential energy in the shape of substantially low temperatures. It is the counterpart for the high-temperature energy saved in heat batteries. Even further advancement of CTES technological know-how for refrigeration techniques is The real key activity while in the SINTEF-job KPN PCM-STORE. https://purethermal.co.uk/media-news/pure-thermal-webinar-can-icebat-cold-thermal-energy-storage-provide-an-alternative-cooling-design-option/