Portable handle of mobile power supply

The utility model provides a carrying handle of a mobile power supply, which comprises two protective shells, the two protective shells are spliced with each other, a protective shell is fixedly mounted on the top surface of the upper protective shell, a connecting shell is fixedly mounted on the bottom surface of the lower protective shell, a plurality of supporting blocks are fixedly mounted on the bottom surface of the connecting shell, and the supporting blocks are fixedly mounted on the bottom surface of the connecting shell. Splicing shells are fixedly installed on the two sides of the protective shell. The carrying assembly is arranged on the top surface of the protection shell and used for improving the convenience when the protection shell is moved, a fixing bottom plate is arranged, the fixing bottom plate can be fixed to the top surface of a line concentration box, and therefore the position between the line concentration box and a fixing block is fixed; the power supply body can be placed above th