FIG. 1 is a perspective view of an embodiment of a solar device charging unit showing our new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a right side elevation view thereof;
FIG. 5 is a left side elevation view thereof;
FIG. 6 is a front elevation view thereof;
FIG. 7 is a rear elevation view thereof;
FIG. 8 is a perspective view of a second embodiment of a solar device charging unit showing our new design;
FIG. 9 is a top plan view thereof;
FIG. 10 is a bottom plan view thereof;
FIG. 11 is a right side elevation view thereof;
FIG. 12 is a left side elevation view thereof;
FIG. 13 is a front elevation view thereof;
FIG. 14 is a rear elevation view thereof;
FIG. 15 is a front elevation view thereof shown in an environmental use;
FIG. 16 is a front elevation view thereof shown in a second environmental use;
FIG. 17 is a front elevation view thereof shown in a third environmental use; and,
FIG. 18 is a perspective view thereof shown in environmental use.
The broken lines shown represent unclaimed subject matter and form no part of the claimed design.