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(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 ...

(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 ...

Duracell, owned by Warren Buffett ’s Berkshire Hathaway, accuses Energizer of deceptive advertising, claiming its Energizer MAX batteries outlast Duracell Power Boost batteries by 10%.