4 x Ultra Power Long-lasting power from Duracell AAA Battery
Duracell Ultra Power with Duralock Power Preserve™ Technology is our
most powerful alkaline battery. Now it comes with a 10-year guarantee in
storage. If you’re using a device that requires high battery output,
Ultra Power with Duralock is the way to go.
With Powercheck technology, you’ll always know how much power you have
left. Simply press the white circles on each side of the battery to see
how much power remains.
Duracell Ultra Power batteries are often specified for medium-drain
- Smoke Alarms
- High-powered flashlights
- Electronic Test Equipment