We've tested and reviewed products since 1936. Read CR's review of the Duracell Ultra Gold SLI24M car battery to find out if it's worth it.

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 ...

In fact, Duracell made the cut in our best car batteries ranking. Their Duracell Automotive line includes everything from standard lead-acid batteries to advanced AGM (Absorbent Glass Mat) models ...

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 is the only battery brand to apply a non-toxic bitter coating to their Lithium Coin Batteries (2032, 2025 and 2016) as an additional line of defense against accidental ingestions.

Duracell's car batteries are manufactured in the U.S. by East Penn Manufacturing, one of the country's most respected battery makers. If that name doesn't ring a bell, you might recognize its Deka ...