Portable Power Bank

FIG. 1 is a front perspective view of a portable power bank showing our new design;

FIG. 2 is a rear perspective thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof;

FIG. 9 is an enlarged partial view of area 9 , encircled in FIG. 1 ;

FIG. 10 is an enlarged partial view of area 10 , encircled in FIG. 5 ; and,

FIG. 11 is an enlarged partial view of area 11 , encircled in FIG. 7 .

The broken lines in the Figures are for the purpose of illustrating portions of the Portable Power Bank that form no part of the claimed design.

The dash-dot broken lines are for the purpose of illustrating the boundaries of the enlargements and form no part of the claimed design.