Energy Cold thermal energy storage Significant financial savings is often created by utilizing refrigeration capacity for the duration of off-peak several hours and "storing the cold" for when It truly is needed. A patented cold thermal energy storage method from O-Hx uses ice slurry to improve the effectiveness of chillers. https://purethermal.co.uk/media-news/pure-thermal-webinar-can-icebat-cold-thermal-energy-storage-provide-an-alternative-cooling-design-option/