Other sources of thermal energy storage consist of heat or cold made with warmth pumps from off-peak, cheap electric powered electrical power–a exercise called peak shaving; warmth from combined heat and electrical power crops; warmth manufactured from renewable electrical energy exceeding grid demand from customers; and waste heat from industrial https://purethermal.co.uk/media-news/pure-thermal-webinar-can-icebat-cold-thermal-energy-storage-provide-an-alternative-cooling-design-option/