The ornamental design for a solarpoweredcampinglantern, as shown and described.
FIG. 1 is a perspective view of a solar powered camping lantern showing my design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a left side elevational view thereof;
FIG. 6 is a top plan view thereof;
FIG. 7 is a bottom plan view thereof; and,
FIG. 8 is an use state diagram shown that a body of the solar powered camping lantern is pulled out from a casing of the solar powered camping lantern.
The broken lines depict portions of the solar powered camping lantern that form no part of the claimed design.