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. A higher score means more reliable cold starts. This test ...

Batteries charged at the lower voltage met BCI voltage standards for a fully charged battery. The ACDelco Professional Gold 65PG is part of the Car Batteries test program at Consumer Reports.

Available from third-party retailers and directly from GM, AC Delco batteries come in a variety of group sizes and performance ratings and are competitively priced. Like Ford's Motorcraft ...