“…Thus, several techniques have been proposed by several works to accelerate heat transfer and reduce the MH‐HST charging/discharging times. Some of useful techniques among them are available as metal foam, 1‐6 hydride‐graphite‐composites, 7‐9 micro‐encapsulation, 10 fins, 11‐18 cooling jacket containing a recirculating coolant, 19‐22 internal cooling tubes, 23‐30 heat pipes, 31‐34 helical‐coil, 35‐39 size and aspect ratio of the tank, 40 new metal hydrides, 41‐44 compartmentalization, 45 physical mixing, 46 metal of the tank envelope, 47 particle radius and porosity, 48,49 pulverization and self‐densification, 50 nanomodification, 51‐53 and embossed plate heat exchanger 54…”