Cold cranking amps is a measure of battery s capacity to provide electrical current at zero degrees fahrenheit.
Car battery model number.
Among those that we have tested there s significant variation in which is the top performer from year to year.
A new battery typically features a one year warranty and lasts from three to five years.
A battery should fit your car and driving needs car batteries come in many sizes.
Your battery also helps to stabilize voltage and to keep your engine running smoothly.
But your battery can serve other purposes beyond starting the car.
Next numbers represent the battery length.
There are several types of battery techonologies available including standard flooded absorbent glass mat agm and optima spiralcell.
Cars and trucks america s 1 auto battery home electronics watches tools large and small cell phones and digital gear batteries backup and gear recreation and powersports motorcycles rvs marine golf carts and more specialty batteries from hearing aids to alarm systems.
When it s time for a replacement we ve got the right battery to get you back on the road.
Last letter represents the battery polarity.
We ll even take care of the old one with battery recycling.
Contrary to popular belief the battery doesn t provide power for the car s electrical systems while the car is running.
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.
If your battery is 4 years old or older your car or truck battery is at risk.
The battery in your automobile provides the electrical energy to start your car and run things like the lights and clock.
If you re worried autozone offers free battery testing and charging service to check out your current battery.
Modern maintenance free car batteries can deliver years of dependable service.
How you use your vehicle electrical accessories driving habits and climate influence what battery technology is best for you.
Learn more about the different lead acid battery technologies.
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.
This number will always be lower than the cranking amps rating.
If you have a problem.
Specifically the battery feeds the starter which then activates the engine.
This is the most important number as it tells the physical size of the battery.
23 23cm long 51 51cm long etc.
R is for negative terminal on the right l is for negative terminal on the.