Other resources of thermal energy storage involve heat or cold developed with heat pumps from off-peak, low price electric powered energy–a apply known as peak shaving; heat from blended warmth and electricity vegetation; heat generated from renewable electrical energy exceeding grid demand from customers; 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/