The ornamental design for a pulsebatterysystem, as shown and described.
FIG. 1 is a perspective view of a pulse battery system showing the front, top, and left side.
FIG. 2 is a top view of a pulse battery system.
FIG. 3 is a left side view of a pulse battery system. The right side of the design is identical to the left side; and,
FIG. 4 is a front view of a pulse battery system. The back side of the design is identical to the front side.
The bottom of the design is flat and devoid of surface ornamentation
The broken lines in FIGS. 1-4 are included for the purpose of illustrating a portion of the pulse battery system that forms no part of the claimed design.