Uninterruptible power supply

FIG. 1 is a front view of an uninterruptible power supply in accordance with the present design;

FIG. 2 is a rear view of the uninterruptible power supply;

FIG. 3 is a top view of the uninterruptible power supply;

FIG. 4 is a bottom view of the uninterruptible power supply;

FIG. 5 is a left side view of the uninterruptible power supply;

FIG. 6 is a right side view of the uninterruptible power supply; and,

FIG. 7 is a perspective view of the uninterruptible power supply.

The broken lines shown represent unclaimed subject matter and form no part of the claimed design.