Duracell Optimum AAA Batteries | 4 Pack | Triple A Power Battery Life | AAA Alkaline Battery Ideal for Home and Office Devices | Resealable Pack for

UPGRADE YOUR DEVICE - Our triple A battery can deliver extra power in some devices, or extra life on other devices, vs Coppertop AA/AAA, on a wide range of devices. ADVANCED SLIDING PACK - Features a resealable storage tray that keeps your Optimum batteries right where you need them. RESEALABLE PACKAGE - We took your feedback and redesigned our easy-close package for maximum convenience and safer storage. VERSATILE AND POWERFUL - Compatible with any device that runs on AAA batteries. Available in AA and AAA batteries: battery sizes in 4, 6, 8, 12 and 18 pack Battery Warranty: Duracell warrants these batteries against defects in materials and workmanship. Duracell Optimum batteries have a category system of their own: that can deliver extra power in some devices, or extra life in other devices, vs Coppertop AA/AAA, on a wide range of devices.