Power Supply Device

FIG. 1 is a front perspective view of a power supply device according to one embodiment of the application. FIG. 2 is a front view of the power supply device shown in FIG. 1 . FIG. 3 is a rear view of the power supply device shown in FIG. 1 . FIG. 4 is a left side view of the power supply device shown in FIG. 1 . FIG. 5 is a right side view of the power supply device shown in FIG. 1 . FIG. 6 is a top view of the power supply device shown in FIG. 1 . FIG. 7 is a bottom view of the power supply device shown in FIG. 1 ; and, FIG. 8 is another front view of the power supply device shown in FIG. 1 with power cables and a charge handle shown in broken lines. The broken lines represent portions of the article that form no part of the claimed design.