Cold Energy: This highlights the main focus on storing probable energy in the form of substantially low temperatures. It is the counterpart towards the significant-temperature energy stored in heat batteries. A patented cold thermal energy storage system from O-Hx works by using ice slurry to raise the efficiency of chillers. https://bookmark-media.com/story20683919/indicators-on-icebat-cold-thermal-energy-storage-you-should-know