How To Know The Amperage Of A Battery. Most people know that a cars battery is around 12 volts but dont have any idea how many amps a car battery should have. The ampere rating frequently ranges from 550 to 1000 amperes.

The first bit of information confirms that the battery has a 12-volt rating while the part number ensures that the battery fits your vehicle. Marin tomasgetty images the internal combustion engine has been around for well over a. This means that a car batterys amperage is more than 300 amps.
The result is the number of hours it needs to charge.
For large batteries the. We know the battery should be charged. For large batteries the. Reading the AMP meter.
