Batteries charged at the lower voltage met BCI voltage standards for a fully charged battery. The Super Start Platinum AGM 65PLT is part of the Car Batteries test program at Consumer Reports.

Batteries charged at the lower voltage met BCI voltage standards for a fully charged battery. The Super Start Platinum AGM 47 H5-47 PLT is part of the Car Batteries test program at Consumer Reports.

Interstate Batteries’ premium AGM option can supply 950 cranking amps, weighs 45 pounds, and costs less than $300. A ...

We compare AGM batteries to lithium batteries to help you know what to look for when buying new batteries for your boat.