(Energizer) Ultimate Lithium Battery AAA (2Pack) Features: - The worlds longest lasting AAA battery in high-tech devices. - Lasts up to 7 X longer in digital cameras*. - Carries a 15 year shelf life. - 33% lighter than alkaline AA. - Takes up to 600 pictures**. - Performs well in extreme temperatures (from -40°C to +60°C) - Lasts up to 3.5 hours longer than leading ordinary alkaline alkaline in CD players. - Up to 12 CD player hours*** - Mercury and Cadmium free with leak resistant construction.