Dorcy 6-Volt Mastercell, Spring-Top Alkaline Battery with 4-Year Shelf Life, (41-0806) Reliable and dependable power for toys, games and electronics Compatible with any device that use 6v size battery including flashlights, lanterns or radios Long Lasting Alkaline Battery with Mastercell value Perform well in extreme temperatures ranging from -0.4 to 131-degrees Fahrenheit