Energizer ECR1620 3V Lithium Battery

• 33% lighter weight than Alkaline batteries• Excellent low-temperature performance• Multi-Drain has a 7-year shelf life combining Low Drain (LD) and High Drain (HD) batteries of the same voltage into one batteryCR1620 lithium button cells are commonly used in car security (car alarm/keyfob batteries), organizer (backup battery for PDA such as Psion, etc), glucometer, camera, electric thermometer, calculator, computer equipment (memory backup battery), toys, Accutron, communication equipment, electronic watches/clocks, card radios, data pack for the video camera. These CR1620 batteries have a shelf life of 10 + years.