As of July 14, you can snag a 28-pack of Duracell AA batteries on sale for $17.74 at Amazon, marked down from the standard ...

America’s top battery brands are locked in a power struggle over battery life claims.

America’s top battery brands are locked in a power struggle over battery life claims.

America’s top battery brands are locked in a power struggle over battery life claims.

Duracell is suing Energizer, accusing its rival of crossing the positive line and misleading consumers in a nationwide TV and online ad campaign.