The world39s longest lasting battery aaa ampamp aa in hi tech devices ultimate lithium is a high performance battery ideal for power hungry devices such as digital cameras and mp3 players lasts up to 8 times longer than standard alkaline batteries in digital cameras takes up to 680 photos results vary by camera performs in extreme temperatures 40degc to 60degc 33 lighter than alkaline batteries size aa 15 volts packed 10 energizer speciality lithium batteries are d