Duracell Coppertop 9V Alkaline Batteries - 12 PackDuracell Coppertop All Purpose alkaline batteries are not only dependable, they're long lasting. With a guarantee of 5 years in storage, you can rest assured these 9V batteries will be ready when you need them during storm season or power outages. Duracell Coppertop batteries deliver reliable power to your everyday devices throughout the home, like toys, remote controls, flashlights, calculators, clocks and radios, wireless mice and keyboards, and