Other sources of thermal energy storage include things like heat or cold developed with warmth pumps from off-peak, inexpensive electrical power–a follow termed peak shaving; heat from put together heat and ability plants; warmth created from renewable electrical energy exceeding grid demand from customers; and waste 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/