Car Battery Specifications The battery requirements vary depending on the model/brand. Small car batteries work for 40 ampere-hours, while larger ones will easily last for 50. More oversized vehicles, ...

Cold Cranking Amps (CCA): The discharge load in amperes that a new, fully charged battery can deliver at 0 degrees F for 30 seconds while maintaining a voltage of 1.20 volts/cell or higher.

We even did a test of this battery back in the Aug. '09 issue ("We Test It") where we subjected a 10:1 compression small-block Chevy to 10, five-second cranking sessions over a period of one hour ...

The 2022 Chevy Silverado HD’s 730 cold-cranking amps auxiliary battery requires the atmospheric 6.6L V8 L8T gasoline engine, and either the 220-amp alternator (RPO code KW5) or dual alternators ...