Other sources of thermal energy storage incorporate heat or cold made with warmth pumps from off-peak, low priced electric powered electricity–a apply known as peak shaving; warmth from blended heat and power crops; heat produced from renewable electrical energy exceeding grid demand from customers; and squander warmth from industrial procedures. https://purethermal.co.uk/media-news/pure-thermal-webinar-can-icebat-cold-thermal-energy-storage-provide-an-alternative-cooling-design-option/