Specifications DEPENDABLE POWER: Duracell Coppertop AA and AAA alkaline batteries are made to power everyday devices throughout the home, like toys, baby devices, home and kitchen accessories, flashlights, medical devices, clocks, and more. TRUSTED BATTERY BRAND: From storm prep to holiday needs, Duracell is your trusted battery brand. Best Uses Toys Remote controls Flashlights Baby devices Kitchen accessories Calculators Clocks and Radios Portable Electronics Wireless Mice and Keyboards