Where To Test Your Car Battery. If the battery is in good condition the voltage will read between 124 and 127 volts. Ad Free 2-day Shipping On Millions of Items.
Then compare it to the voltage figures below. A jump-start usually works as a temporary solution to get your vehicle running for short distances. You can measure your batterys voltage using a handheld tool called a multimeter.
Grab your prongs red goes to positive black goes to negative.
Show More Show Less Free Car Battery Testing. Turn the vehicles key to the run position and check the multimeter. Most retailers offer a simple free five minute battery test. Make sure to let your engine run for at least 10 minutes after a jump start to help recharge the battery.
