AGM batteries are much more sophisticated than a traditional car battery, and that means the signs of failure are much harder ...

It seems ridiculous, but even electric vehicles, plug-in hybrids, and hybrids that carry big powerful high-voltage ... integrating a battery monitoring system onto its 12-volt AGM battery, which ...

We've tested and reviewed products since 1936. Read CR's review of the Weize Platinum 24F AGM car battery to find out if it's worth it.

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