Offering up to 100% extra life in your everyday devices, this NEW Duracell AA Battery 8 Pack is essential this Christmas! You can never have enough batteries and better still, these have a superior nylon top closure to help prevent leakage. The Duracell technology keeps the energy of your unused batteries for up to 10 years in their packaging (ambient storage) too - and on the topic of packaging, 97% of the paper-based packs are made from recycled paper!