How Often Should You Check Your Car Battery. Read our full guide on car batteries. Have a helper turn the ignition on for no longer than 15 seconds and watch the multimeter.
Highly-trained mechanics know how to check if car battery is good. Place the positive multimeter lead on the positive battery terminal and the negative lead on the negative terminal. For example extreme cold or heat can shorten a batterys life.
The water in the battery is really acid which the battery needs to work.
One of the simplest maintenance tasks is to check the car battery water level and topping it up when necessary. More iften than most do Batteries have become extremely dependable over the last few yesrs. A battery may last shorter or longer depending on the way you drive the weather and other factors. The battery lasts longer if the vehicle is driven daily and the battery is kept fully charged.
