Up to 100% Longer Lasting Power – Provides double the life compared to standard AA alkaline batteries. Leakage Prevention – Designed with anti-leak technology to protect devices from corrosion and damage. Multi-Purpose Everyday Use – Ideal for remote controls, wall clocks, flashlights, toys, gaming controllers, and more. Up to 10 Years in Storage – Maintains reliable power for a decade when stored properly. Box Pack (20 Pcs) – Convenient bulk packaging of 20 original Duracell AA alkaline batteries, perfect for home, office, or professional use.