Product details of Duracell AAA Alkaline Batteries - Pack of 2

•           Duracell battery provides longevity that help consumer save with up to 6X more power. •           Duracell battery comes with Duralock™, a unique power preservation system that helps lock in power so your battery is guaranteed to stay powered for up to 10 years for AA/AAA or 5 years for C/D/9V  before you use them. •           Duracell battery is mercury free and works well in wide variety of devices.