Other sources of thermal energy storage include warmth or cold created with warmth pumps from off-peak, inexpensive electric powered electrical power–a practice known as peak shaving; warmth from put together heat and electrical power vegetation; warmth developed 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/