Duracell batteries are everywhere—TV remotes, game controllers, flashlights, and just about any gadget that needs a reliable power source. And that's no accident. With a reputation built on longevity ...

America’s top battery brands are locked in a power struggle over battery life claims. Duracell has filed a lawsuit against Energizer, accusing the rival battery maker of running a deceptive ...

We may receive a commission on purchases made from links. Batteries aren't quite as omnipresent as they once were, since so many modern electronics come with rechargeable lithium-ion battery packs ...

An increasing number of electronic devices rely on built-in rechargeable batteries, but we haven't outgrown our need for single-use batteries. In the arena of alkalines, the two heavyweight contenders ...