The product is used for quick replacement between the base station battery and the electric vehicle battery to be replaced in a stacked energy storage box or battery exchange mode; Provide high current transmission between devices, with the function of transmitting signals; After crimping the cable, thread it into the back cover and lock it onto the plug with screws, making installation and later maintenance convenient; Large currents can be connected in parallel to increase power and reduce costs; Belonging to the new generation of connectors, suitable for use on numerous home energy storage products.