The ornamental design for a battery, as shown and described.
The patent or application file contains at least one drawing executed in color. Copies of this patent or patent application publication with color drawing(s) will be provided by the Office upon request and payment of the necessary fee.
3.-4. Battery
3.1: Front
3.2: Back
3.3: Left
3.4: Right
3.5: Top
3.6: Bottom
3.7: Perspective
4.1: Front
4.2: Back
4.3: Left
4.4: Right
4.5: Top
4.6: Bottom
4.7: Perspective
The broken line showing in design 3 is included for the purpose of illustrating portions of the battery and forms no part of the claimed design. The elements shaded in a transparent red wash in design 4 are included for the purpose of illustrating portions of the battery and forms no part of the claimed design.