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 ...

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 ...

NEW YORK, June 16 (Reuters) - Duracell has sued Energizer, accusing its rival of misleading consumers in a nationwide TV and online ad campaign about whose alkaline batteries last longer. Sign up here ...

In a battle of the batteries, Duracell has sued Energizer, accusing its rival of crossing the positive line and misleading consumers in a nationwide TV and online ad campaign about whose batteries ...