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, ...

Duracell, the company known for its copper-and-black-colored batteries, is suing rival Energizer, known for its bunny mascot, over what it claims is a "confusing and misleading" television and online ...

Walmart and Energizer were ordered by a US judge to face lawsuits by consumers and retailers accusing them of violating antitrust law by conspiring to raise prices of batteries. In a decision on ...

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 ...

Duracell filed a complaint in federal court in Manhattan last week over Energizer’s claim in an ad that its Max batteries last longer than Duracell Power Boost batteries. Energizer and Duracell ...