Josh Miller scored 10 points to lead Army (2-7).
Army remained within striking distance through most of the second half until Battle converted a three-point play with 3:11 left that extended the Nittany Lions' lead into double digits for the first time at 54-43.
Army shot 19-for-50 from the field and hit 2 of 14 tries from 3-point range. Penn State also struggled from long distance, shooting 4-for-22.
