Mobile power device

[0001]FIG. 1 is a first perspective view of a mobile power device showing my new design;

[0002]FIG. 2 is a second perspective view thereof;

[0003]FIG. 3 is a front elevation view thereof;

[0004]FIG. 4 is a rear elevation view thereof;

[0005]FIG. 5 is a left side elevation view thereof;

[0006]FIG. 6 is a right side elevation view thereof;

[0007]FIG. 7 is a top plan view thereof; and,

[0008]FIG. 8 is a bottom plan view thereof.

[0009]The broken lines shown in the drawings depict portions of the mobile power device that form no part of the claimed design.