Power tool battery pack

FIG. 1 is a front and top right perspective view of a power tool battery pack with a first voltage capacity;

FIG. 2 is a front elevational view of the power tool battery pack shown in FIG. 1.

FIG. 3 is a rear elevational view of the power tool battery pack shown in FIG. 1.

FIG. 4 is a right side elevational view of the power tool battery pack shown in FIG. 1.

FIG. 5 is a left side elevational view of the power tool battery pack shown in FIG. 1.

FIG. 6 is a top plan view of the power tool battery pack shown in FIG. 1.

FIG. 7 is a bottom plan view of the power tool battery pack shown in FIG. 1.

FIG. 8 is a front and top right perspective view of a power tool battery pack with a second voltage capacity.

FIG. 9 is a front elevational view of the power tool battery pack shown in FIG. 8.

FIG. 10 is a rear elevational view of the power tool battery pack shown in FIG. 8.

FIG. 11 is a right side elevational view of the power tool battery pack shown in FIG. 8.

FIG. 12 is a left side elevational view of the power tool battery pack shown in FIG. 8.

FIG. 13 is a top plan view of the power tool battery pack shown in FIG. 8.

FIG. 14 is a bottom plan view of the power tool bettery pack shown in FIG. 8.

FIG. 15 is a front and top right perspective view of a power tool battery pack with a third voltage capacity.

FIG. 16 is a front elevational view of the power tool battery pack shown in FIG. 15.

FIG. 17 is a rear elevational view of the power tool battery pack shown in FIG. 15.

FIG. 18 is a right side elevational view of the power tool battery pack shown in FIG. 15.

FIG. 19 is a left side elevational view of the power tool battery pack shown in FIG. 15.

FIG. 20 is a top plan view of the power tool battery pack shown in FIG. 15; and,

FIG. 21 is a bottom plan view of the power tool battery pack shown in FIG. 15.