Duracell PROCELL General Purpose Battery. These alkaline AA batteries operate reliably in temperature extremes of negative 20 degrees Celsius to 54 degrees Celsius. Dependable after ten years of storage. Ideal for pagers, remotes, flashlights, calculators, meters, door locks, cellular phones, scanners, cameras, and infusion pumps. So buy this Duracell Procell Alkaline Batteries, AA, 24/Box For $5.99 with free shipping at Rakuten.com.