FIG. 1 is a front, top, right perspective view of a first embodiment of the oxygen concentrator battery.
FIG. 2 is a rear, bottom, left perspective view of the oxygen concentrator battery in FIG. 1.
FIG. 3 is a right side view of the oxygen concentrator battery in FIG. 1.
FIG. 4 is a left side view of the oxygen concentrator battery in FIG. 1.
FIG. 5 is a front view of the oxygen concentrator battery in FIG. 1.
FIG. 6 is a rear view of the oxygen concentrator battery in FIG. 1.
FIG. 7 is a top view of the oxygen concentrator battery in FIG. 1.
FIG. 8 is a bottom view of the oxygen concentrator battery in FIG. 1.
FIG. 9 is a front, top, right perspective view of a second embodiment of the oxygen concentrator battery.
FIG. 10 is a rear, bottom, left perspective view of the oxygen concentrator battery in FIG. 9.
FIG. 11 is a right side view of the oxygen concentrator battery in FIG. 9.
FIG. 12 is a left side view of the oxygen concentrator battery in FIG. 9.
FIG. 13 is a front view of the oxygen concentrator battery in FIG. 9.
FIG. 14 is a rear view of the oxygen concentrator battery in FIG. 9.
FIG. 15 is a top view of the oxygen concentrator battery in FIG. 9; and,
FIG. 16 is a bottom view of the oxygen concentrator battery in FIG. 9.