Battery

1 . 1 is a front elevation view of the battery, showing the design, the rear elevation view being a mirror image; 1 . 2 is a top plan view thereof; 1 . 3 is a bottom plan view thereof; 1 . 4 is a right side elevation view thereof; 1 . 5 is a left side elevation view thereof; 1 . 6 is an enlarged front elevation view thereof of portion A-A in 1 . 1 , the rear elevation view being a mirror image of the front elevation view; 1 . 7 is an enlarged right side elevation view thereof; 1 . 8 is an enlarged perspective view thereof of portion A-A in 1 . 1 ; and 1 . 9 is a perspective view thereof. The dash-dash broken lines in the reproductions illustrate portions of the article that form no part of the claimed design. The dot-dash broken likes illustrate the boundaries of the claim and form no part of the claimed design.