UPS input and output power distribution cabinet, which includes input power distribution cabinet, UPS and output power distribution cabinet. The output is input to UPS by cable. After the UPS is aligned and stored, it becomes a stable three-phase electric output. The output is output to the external load through the cable through the output power distribution cabinet. UPS battery cabinets are also beautiful and stylish, and can also play a certain beneficial role in space saving. Rack battery cabinets are composed of plastic front panels and steel casings. They can perfectly match single-phase 1-20kVA UPS. This hot-swappable battery case is equipped with a battery circuit breaker, which is safer to use. Anderson terminals are used to connect the UPS and the battery cabinet for easy connection. The appearance of the battery cabinet is similar to that of the UPS and looks good.