Duracell Coppertop batteries deliver dependable power to your everyday devices throughout the home such as flashlights toys and portable electronics. The pack of high performance 9 Volt batteries will last in storage for up to 5 years so you can rest assured they will be ready when you need them (12 years for AA AAA C and D batteries). Duracell guarantees these batteries against defects in material and workmanship and we re proud to offer you Duracell 9 Volt Coppertop Alkaline Batteries as part of our trusted lineup of batteries. From storm season to holiday needs Duracell is the #1 trusted battery brand for the moments that matter most.