National Geographic : 2002 Dec
LONGER. Longer-Lasting Power for High-Tech Devices* Energizere e 2 batteries are builtwith itanium Technology" and advanced cell construction so they last longer inyour power-hungry, high-tech devices. And the longer they last the longer you play. *vs. priore 2, industry standard high-tech tests average www.energizer-e2.com ©2002 Energizer.