- Long life AAA batteries
- Operates in temperatures from 0°F to 130°F
- Recommended for use in smoke alarms
- Dependable after 10 years of storage
Duracell is the world's #1 brand for batteries! These CopperTop batteries deliver dependable, long-lasting power for your household devices. Duracell AAA CopperTop batteries are frequently used in toys, clocks, radios, remote controls, flashlights, smoke alarms, and many more household items. And Duracell batteries are guaranteed fresh for 7 years!