Other resources of thermal energy storage consist of warmth or cold created with heat pumps from off-peak, low priced electric powered electrical power–a observe known as peak shaving; heat from combined heat and power plants; warmth produced from renewable electrical energy exceeding grid desire; and squander heat from industrial procedures. https://purethermal.co.uk/media-news/pure-thermal-webinar-can-icebat-cold-thermal-energy-storage-provide-an-alternative-cooling-design-option/