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 ...

We've tested and reviewed products since 1936. Read CR's review of the Duracell Platinum AGM 94R H7 car battery to find out ...

How long a battery can power a car if the charging system fails. A higher score reduces the risk of failure if accessories are left on. The Duracell Ultra Platinum AGM SLI35/85AGM is part of the ...