Car Battery Check Up

If the voltage is below 11 5 volts.

Car battery check up.

Before you work on your battery be. A battery that s kept clean lasts longer than a cruddy one. Contrary to popular belief the battery doesn t provide power for the car s electrical systems while the car is running. Most retailers offer a simple free five minute battery test.

Check the battery with a digital volt meter and see what the voltage is. Set up your test equipment. The alternator does that. We ll check your alternator starter battery and more.

To do this with the ignition system disabled start by touching your multimeter s red probe to the battery s positive terminal then the black probe to the terminal that connects. Specifically the battery feeds the starter which then activates the engine. If the battery is in good condition the voltage will read between 12 4 and 12 7 volts. Free store pick up.

In particular pay attention to the battery s trouble spots shown here. How to check a car battery by mia bevacqua on february 25 2016 battery is dead inspection cost. Autozone locations vehicle make vehicle model vehicle vin lookup discounts coupons local store ad. Car battery testing voltage.

Turn the vehicle s lights and ignition off and have your materials ready. A battery like other parts of your vehicle is subject to wear and tear and should be checked regularly. It s important to test your battery and electrical system regularly not just when it s starting to show signs of weakness. Proactively testing it or making sure your mechanic does twice a year will help reduce your chances of failure.

There are several types of battery techonologies available including standard flooded absorbent glass mat agm and optima spiralcell. Learn more about the different lead acid battery technologies. The parts of the battery to check. But your battery can serve other purposes beyond starting the car.

Although knowing how to test a car battery is an important skill when dealing with a seemingly dead battery the problem might simply be in the terminals. How you use your vehicle electrical accessories driving habits and climate influence what battery technology is best for you.