The ornamental design for an electric vehicleguncharger, as shown and described.
FIG. 1 is a left side view of an electric vehicle gun charger showing my new design;
FIG. 2 is a right side view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a front view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan view thereof; and,
FIG. 7 is a perspective view thereof.
The broken lines showing of connector and cable are for the purpose of illustrating portions of the electric vehicle gun charger, which forms no part of the claimed design.