The ornamental design for the battery attachment interface for a tool, as shown and described.
FIG. 1 is a perspective view of a battery attachment interface for a tool;
FIG. 2 is a perspective top view of the battery attachment interface for a tool of FIG. 1;
FIG. 3 is a left side view of the battery attachment interface for a tool of FIG. 1, the right side view being a mirror image thereof;
FIG. 4 is a front view of the battery attachment interface for a tool of FIG. 1;
FIG. 5 is a rear view of the battery attachment interface for a tool of FIG. 1;
FIG. 6 is a cross-sectional view of the battery attachment interface for a tool of FIG. 1, taken along the line 6-6 of FIG. 1; and,
FIG. 7 is an enlarged view of the battery attachment interface for a tool of FIG. 1.
The broken lines of the battery attachment interface for a tool in FIGS. 1-7 are illustrative of the visible environmental structure of the battery attachment interface for a tool and form no part of the claimed design.