Other sources of thermal energy storage involve heat or cold generated with heat pumps from off-peak, low price electric powered energy–a exercise known as peak shaving; heat from put together warmth and electrical power crops; warmth made from renewable electrical energy exceeding grid demand from customers; and waste heat from https://purethermal.co.uk/media-news/pure-thermal-webinar-can-icebat-cold-thermal-energy-storage-provide-an-alternative-cooling-design-option/