We claim the ornamental design for a battery for electric scooter, as shown and described.
FIG. 1 is a side perspective view of the battery for electric scooter showing the design.
FIG. 2 is a front elevational view of the battery for electric scooter showing the design.
FIG. 3 is a left side elevational view of the battery for electric scooter showing the design.
FIG. 4 is a right side elevational view of the battery for electric scooter showing the design.
FIG. 5 is a rear elevational view of the battery for electric scooter showing the design.
FIG. 6 is a top perspective view of the battery for electric scooter showing the design; and,
FIG. 7 is a bottom perspective view of the battery for electric scooter showing the design.
The broken lines showing portions of the battery for electric scooter in the drawings are included for the purpose of illustrating environmental structure and form no part of the claimed design.