• 100% Life Guaranteed* • Suited for everyday devices • Durability: Duracell technology keeps the energy of your unused batteries for up to 10 years in their packaging (ambient storage) • 98% of our paper-based packs are made from recycled materials • Batteries manufactured in USA *Commercial guarantee vs. the Minimum Average Duration across 2015 IEC C-size battery tests - results may vary by device or usage pattern (IEC''s website)