Energizer® Zinc Air Batteries 675 Long Tab Hearing Aid. Zero Mercury®. Improved! Lasts Up To 13 Hours Longer*. EZ Turn & Lock™. 1,4Vcc Zinc air batts. Replaces all size 675. Certified Fiber Sourcing. www.sfiprogram.org. *Vs. 2011 Energizer product; high rate tests. Covered by U.S. Patent Nos. 6,256,853; 6,427,302; 7,405,014; D556,601; Additional patents pending. Energizer, card graphics and other marks are trademarks of Energizer. 1-800-383-7323. www.energizer.com. www.energizer.ca. ©2010 Energizer.