Duracell MN1500B20 Batteries, AA, 20/PK, DURMN1500B20, DUR MN1500B20, Long-life alkaline AA batteries operate reliably in temperature extremes of negative 20 degrees Celsius to 54 degrees Celsius. Recommended for use in smoke alarms, flashlights, lanterns, calculators, pagers, door locks, cameras, recorders, radios, CD players, medical equipment, toys and electronic games. Dependable after seven years of storage. UPC Code 041333758640, Quantity 20/PK