The ornamental design for a batterymodule for electricpower unit, as shown and described.
FIG. 1 is a front and right perspective view of a battery module for electric power unit;
FIG. 2 is a front and left perspective view thereof;
FIG. 3 is a rear and right perspective view thereof;
FIG. 4 is a rear and left perspective view thereof;
FIG. 5 is a front elevation view thereof;
FIG. 6 is a rear elevation view thereof;
FIG. 7 is a right side elevation view thereof;
FIG. 8 is a left side elevation view thereof;
FIG. 9 is a top plan view thereof;
FIG. 10 is a bottom plan view thereof; and,
FIG. 11 is a perspective view of the battery module for electric power unit, shown in an environment of use.
The broken lines in the drawings are for the purpose of illustrating portions of the battery module for electric power unit and environment that form no part of the claimed design.