Portable power bank

Description

FIG. 1 is a top view of the portable power bank.

FIG. 2 is a right side view of the portable power bank, the left being a mirror image thereof.

FIG. 3 is a rear view of the portable power bank.

FIG. 4 is a front view of the portable power bank.

FIG. 5 is a front, bottom, right perspective view of the portable power bank; and,

FIG. 6 is a front, bottom, right perspective view of the portable power bank shown in an open position.

Claims

The ornamental design for a portable power bank, as shown and described.