Amass fourth generation smart equipment special high-current connector adopts crown spring structure, through the oblique internal arch elastic contact structure to achieve effective current-carrying connection, compared with the XT series, with three times the full contact, effectively prevent the plug of the instantaneous break, longer service life, and the same load current, to achieve connector low-temperature rise control (temperature rise <30K), under the same load current, Lower temperature rise, less heat loss and longer service life of connector products.