Cold Energy: This highlights the main focus on storing prospective energy in the form of noticeably very low temperatures. It's the counterpart to the high-temperature energy saved in heat batteries. A patented cold thermal energy storage technique from O-Hx makes use of ice slurry to increase the performance of chillers. https://socialbuzztoday.com/story6040608/the-ultimate-guide-to-cold-thermal-energy-storage