Duracell® Coppertop batteries with POWER BOOST™ ingredients deliver dependable power to your everyday devices throughout the home, like toys, remote controls, flashlights, calculators, clocks and radios, wireless mice, keyboards and more. With a guarantee of 12 years in storage, you can rest assured they'll be ready when you need them. Duracell® guarantees these batteries against defects in material and workmanship. From storm season to holiday needs, Duracell® is your trusted battery brand for the moments that matter most. Battery Type: Alkaline; Battery Size: AAA; For Use With: Everyday Electronic Devices; Voltage: 1.5 V.