Energy Storage Device

1. Energy storage device

1 . 1 : Front

1 . 2 : Back

1 . 3 : Left

1 . 4 : Right

1 . 5 : Top

1 . 6 : Bottom

1 . 7 : Perspective

1 . 8 : Perspective

FIG. 1 . 1 is a front view of an energy storage device; FIG. 1 . 2 is a rear view thereof; FIG. 1 . 3 is a left side view thereof; FIG. 1 . 4 is a right side view thereof; FIG. 1 . 5 is a top view thereof; FIG. 1 . 6 is a bottom view thereof; FIG. 1 . 7 is a front perspective view thereof; and FIG. 1 . 8 is a rear perspective view thereof; The broken lines shown in the drawings depict portions of the energy storage device that form no part of the claimed design.