Energizer Advance Lithium Batteries, AAA: * Lasts 4 times longer in digital cameras (versus Energizer Max) * Lasts up to 30% longer in MP3 and CD players * 33% lighter * Performs in extreme temperatures from -40 degree F to +140 degree F * Excellent cost to performance ratio * 4 times the life-span of ordinary alkaline batteries in digital cameras * Advance lithium * 8 batteries per package