- Duracell's best battery, suited for everyday devices with extra performance for high drain devices
- Superior Nylon top closure helps preventing our batteries from leakage
- Trusted Everywhere
Duracell Ultra is Duracell's longest lasting alkaline battery. Duracell Ultra Hi-Density Core Powercheck Alkaline Batteries are designed with denser, more advanced power ingredients that now compress more power into the same size battery. It is also the only battery that offers Powercheck feature on the battery itself. With that you can now know how much power you have left and maximise the use of the battery to the fullest. With Duralock, a unique power preservation system that helps lock in power, Duracell batteries is guaranteed to stay powered for 10 years until they are in use. It is also the longest lasting alkaline power in virtually any device.