Cold Energy: This highlights the main focus on storing opportunity energy in the shape of considerably very low temperatures. It is the counterpart on the higher-temperature energy saved in heat batteries. Further progress of CTES technologies for refrigeration devices is The important thing action during the SINTEF-project KPN PCM-Retailer. The https://purethermal.co.uk/media-news/pure-thermal-webinar-can-icebat-cold-thermal-energy-storage-provide-an-alternative-cooling-design-option/