
- Duracell has filed a lawsuit against Energizer. The battery companies are battling over Energizer’s claims that its Max batteries last 10% longer than Duracell. Duracell, which is owned by Berkshire Hathaway, says it has suffered “irreparable reputational harm” because of the ads. The companies have a long history of lawsuits against each other.
Warren Buffett is suing the Energizer Bunny.