If you’ve ever given 2 seconds of thought to a car battery,then you know the importance of several factors, namely thecar battery amps. The car battery is a rechargeable,six-cell plastic box that is filled with a sulfuric acidsolution. That’s pretty interesting, but what it means toyour purchasing decisions is more significant for sure. Thecar battery has three primary roles. It’s supposed to startup the engine of the car, keep itself recharged and createpower when the car’s engine is not on, and maintain a lowcurrent to keep the lights, honking horn, and otherelectrical devices maintained and up to par. The coldcranking amperage is the ability of a car to start undercold temperatures.