(CNN) — 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 ...

(Reuters) - Duracell has failed in its effort to dismiss a lawsuit claiming it violated Energizer Holdings Inc's (ENR.N) trademark rights by using a pink bunny on battery packages that closely ...

Energizer brand batteries sit on display in a supermarket in Princeton, Illinois, U.S., on Wednesday, April 30, 2014. Duracell has filed a lawsuit against Energizer. The battery companies are battling ...

America’s top battery brands are locked in a power struggle over battery life claims.Video below: Patagonia sues Maine retailer over counterfeit jacketsDuracell has filed a lawsuit against Energizer, ...