Modern maintenance free car batteries can deliver years of dependable service.
Car battery model number.
But your battery can serve other purposes beyond starting the car.
Learn more about the different lead acid battery technologies.
There are several types of battery techonologies available including standard flooded absorbent glass mat agm and optima spiralcell.
Specifically the battery feeds the starter which then activates the engine.
Contrary to popular belief the battery doesn t provide power for the car s electrical systems while the car is running.
The car battery is usually the last thing on anyone s mind until the day when their car refuses to start.
When it s time for a replacement we ve got the right battery to get you back on the road.
Among those that we have tested there s significant variation in which is the top performer from year to year.
If you have a problem.
Whether it is a lead acid wet cell lead acid gel cell absorbed glass mat agm or even lithium ion napa has a battery for almost every application.
The alternator does that.
R is for negative terminal on the right l is for negative terminal on the.
A battery should fit your car and driving needs car batteries come in many sizes.
A new battery typically features a one year warranty and lasts from three to five years.
23 23cm long 51 51cm long etc.
How you use your vehicle electrical accessories driving habits and climate influence what battery technology is best for you.
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This is the most important number as it tells the physical size of the battery.
Cold cranking amps is a measure of battery s capacity to provide electrical current at zero degrees fahrenheit.
Your battery also helps to stabilize voltage and to keep your engine running smoothly.
If your battery is 4 years old or older your car or truck battery is at risk.
This number will always be lower than the cranking amps rating.
The battery in your automobile provides the electrical energy to start your car and run things like the lights and clock.
This measurement represents how many amps of electrical current the battery can provide at that temperature for 30 seconds before the battery voltage drops to 7 2 volts.
Last letter represents the battery polarity.
If you re worried autozone offers free battery testing and charging service to check out your current battery.