Energizer delivers long lasting power to keep up with todays high-tech equipment. Designed with lithium technology that helps meet the high current drains of many of todays devices. They are lightweight and operate well in extreme temperatures. Environmentally friendly. Available: AA 2-pack, AA 4-pack, AA 8-pack, AAA 4-pack, 9V 1-pack, CR2 2-pack, 2L76 1-pack, E90 N 2-pack, 2032 2-pack, A23/12V Alkaline 2-pack. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Batteries.