Energy Storage and Power Supply Device

FIG. 1 is a perspective view of an energy storage and power supply device showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is a perspective view of the energy storage and power supply device, shown with the handle in an extended state thereof; and,

FIG. 9 is an enlarged view of the selected portion in FIG. 1 .

The dash-dash broken lines in the drawings are for the purpose of illustrating portions of the article that form no part of the claimed design. The dot-dash broken lines are for the purpose of illustrating the bounds of the area shown enlarged in FIG. 9 and form no part of the claimed design.