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

Batteries charged at the lower voltage met BCI voltage standards for a fully charged battery. The Bosch Premium Group Size 49 is part of the Car Batteries test program at Consumer Reports.

Most owners of gas- and diesel-powered vehicles don't spend a lot of time thinking about car batteries until it's time to get a new one. After all, modern batteries need very little maintenance.