Portable Power Supply

1. Portable power supply

1 . 1 : Perspective

1 . 2 : Front

1 . 3 : Back

1 . 4 : Left

1 . 5 : Right

1 . 6 : Top

1 . 7 : Bottom

1 . 8 : Perspective

Fig. 1 . 1 is a top, front, right side perspective view of a portable power supply, showing the claimed design; fig. 1 . 2 is a front elevation view thereof; fig. 1 . 3 is a back elevation view thereof; fig. 1 . 4 is a left side elevation view thereof; fig. 1 . 5 is a right side elevation view thereof; fig. 1 . 6 is a top plan view thereof; fig. 1 . 7 is a bottom plan view thereof; and fig. 1 . 8 is a top, rear, left side perspective view thereof.