Consistent with 35 U.S.C. § 287 et seq., the following Energizer products are covered by the patents listed in this site. All Energizer® products (including, but not limited to, those noted) are or may be subject to additional pending patent applications, so frequent reference to this site is encouraged.
Patented Battery Products
AA-size Batteries (click on image for larger view)
Ultimate Lithium
5,514,491; 6,849,360; 7,618,742; 7,919,202; 7,923,137; 8,007,940; RE 41,886
Advanced Lithium
5,514,491; 6,849,360; 7,618,742; 7,919,202; 7,923,137; 8,007,940; RE 41,886
Energizer Max
6,300,004; 6,312,850; 6,528,210; 6,670,073; 7,527,891; 7,704,632; 7,740,979; RE 38,518
Eveready
6,528,210; 7,232,628; 7,527,891; 7,704,632
AAA-size Batteries (click on image for larger view)
Ultimate Lithium
5,514,491; 6,849,360; 7,618,742; 7,919,202; 7,923,137; 8,007,940; RE 41,886
Advanced Lithium
5,514,491; 6,849,360; 7,618,742; 7,919,202; 7,923,137; 8,007,940; RE 41,886
Energizer Max
6,270,918; 6,300,004; 6,528,210; 6,670,073; 6,936,678; RE 38,518
Eveready
6,270,918; 6,300,004; 6,670,073; 6,936,678 RE 38,518
Speciality / Other Batteries (click on image for larger view)
Photo Lithium CRV3
5,514,491; 6,849,360; 6,811,922; 7,618,742; 7,919,202; 7,923,137; 8,007,940; RE 41,886
NOTE: The information above is provided for informational purposes, and the absence of any particular Energizer product and/or any particular Energizer patent from this listing should not be construed as an admission on the part of Energizer. In the same manner, the product name and/or SKU/product code should be treated as dispositive (with the images provided only as representative illustrations), and it will be understood that slight variations in the label or appearance of the product form may exist.