Add Yahoo as a preferred source to see more of our stories on Google. Energizer brand batteries sit on display in a supermarket in Princeton, Illinois, U.S., on Wednesday, April 30, 2014. Duracell has ...

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 ...

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 ...

America's two leading battery makers are in court over battery life claims. Duracell has filed a federal lawsuit in Manhattan against Energizer, accusing its rival of misleading consumers with recent ...

(CNN) – Duracell is suing Energizer, accusing the rival battery maker of running a deceptive advertising campaign. In its lawsuit, Duracell alleges Energizer’s new ad campaign falsely states its ...

Duracell has claimed rival Energizer's new ad campaign caused the company to suffer "irreparable reputational harm." - John Thys/AFP/Getty Images America’s top battery brands are locked in a power ...

Warren Buffett is suing the Energizer Bunny. Battery maker Duracell, which has been owned by Buffett’s Berkshire Hathaway since 2014, has filed suit against Energizer, saying the rival battery maker ...

Duracell and Energizer alkaline batteries in a supermarket - Surya S Nair/Shutterstock An increasing number of electronic devices rely on built-in rechargeable batteries, but we haven't outgrown our ...

NEW YORK - Duracell has sued Energizer, accusing its rival of misleading consumers in a nationwide TV and online ad campaign about whose alkaline batteries last longer. In a complaint filed in ...

In a complaint filed in federal court in Manhattan on June 13, Duracell — which is owned by Warren Buffett’s Berkshire Hathaway — alleged that Energizer’s new ad campaign falsely states that its ...