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 ...

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, ...

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