Duracell Coppertop AA alkaline batteries are engineered with exclusive POWER BOOST™ Ingredients to deliver reliable, long-lasting performance in a wide range of household devices. Ideal for essentials like remote controls, toys, flashlights, and wireless peripherals, these batteries are guaranteed to hold power for up to 12 years in storage. As the #1 trusted battery brand, Duracell ensures your devices are ready when you need them most, protecting them from damaging leaks with a quality guarantee.