Mastercell Alkaline AA Batteries come in a four pack and are for use in any electronic device that uses AA size batteries. These Mercury and Cadmium Free Alkaline Manganese batteries have a long life and a shelf life of 5 years. Every battery has an expiration date, so you know when it is past its use and a foil battery jacket. Operates well in temperatures between -18 degrees Celsius to 55 degrees Celsius.

Compatible with any device that uses double a size batteries.
Lasting longer than other leading brands, but costs less.
Maxiumum super heavy duty performance.
4 batteries per card.