Duracell Ultra Power With Powercheck AAA Batteries 4 Pack Duracell Ultra: our most powerful alkaline battery ever! The premium alkaline battery that offers a premium performance in all devices, every Ultra battery has a Powercheck Tester, so you always know how much energy is left inside! Does your battery perform well in one appliance, but not last very long in another one? Try Duracell Ultra--specifically designed to be the most powerful Duracell alkaline, in all devices. Duracell Ultra offers up to 50 more pictures than ordinary alkaline batteries (in AA, in digital cameras, when buying a 4-battery-pack Ultra, results vary by device) & up to 30 more songs than ordinary alkaline batteries (in AA, based on ANSI digital audio test, when buying a 4-battery-pack Ultra, results vary by device). Duracell has been powering the needs of people around the world for more than 40 years. Their products serve as the heart of devices that keep people connected, protect their families, entertain them & simplify their increasingly mobile lifestyles. They are the world's leading manufacturer of high-performance alkaline batteries & a recognised leader in advanced battery technologies including lithium, manganese dioxide & zinc air batteries as well as nickel-metal-hydride rechargeable batteries. Duracell's products are designed to give you maximum power. Whatever your power needs, it will last longer with Duracell.
Features: Powercheck integrated tester on every Ultra Power cell (except 9V) Up to 40% more power in high drain devices vs. Duracell Plus AAA HPC (High Performance Cathode) technology Only Duracell Ultra Power battery has powercheck, an integrated tester that always lets you know how much power is left in your battery. With Duracell Ultra Power & powercheck you always know that you are ready to go!