Cold Energy: This highlights the main target on storing opportunity energy in the shape of substantially low temperatures. It is the counterpart on the large-temperature energy stored in warmth batteries. It is compressed to twelve bar, heating again around ambient temperature. It then enters The underside of the new tank. https://purethermal.co.uk/media-news/pure-thermal-webinar-can-icebat-cold-thermal-energy-storage-provide-an-alternative-cooling-design-option/