The 480/600/720kW fully liquid-cooled ultra-fast charging stack (ultra-fast charging + fast charging) is composed of a rectifier cabinet (liquid-cooled charging module), an ultra-fast charging terminal (1 600A liquid-cooled gun and its cycle), and a fast charging terminal (single gun 250A, dual guns 250A each, dual guns 300A each, freely combinable), with a total of 12 guns. highway charging stations and other occasions that require DC ultra-speed charging.