You might have seen ads for AGM car batteries or a label with those letters on your battery. How are AGM batteries different ...

We've tested and reviewed products since 1936. Read CR's review of the EverStart Platinum AGM 65 car battery to find out if it's worth it.

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 Super Start Platinum AGM 65PLT is part of the Car ...

While factory car audio systems are better than they’ve ever been before, car stereo installers and enthusiasts aren’t going anywhere. Because factory is never enough: You need more.

Their Duracell Automotive line includes everything from standard lead-acid batteries to advanced AGM ... battery tech and expand beyond AAAs and AAs into automotive and industrial power. Duracell ...