Energizer: e lithium batteries, AA, 4 batteries per pack The longest lasting AA and AAA batteries in high-tech devices, from. Lasts up to seven times longer than alkaline batteries in digital cameras. It works even in the most extreme temperatures. 15-year shelf life. Global Product Type: batteries-lithium; Battery Type: Lithium; battery size: AA; For Use With: N / A .: Manufactured By: Energizer