When acar batteryis fully charged, the voltage reading should be 11.9 volts or higher. With the car engine running, this reading should be 13.4 to 14.8 volts. but the low voltage does not necessarily mean a bad battery.
Before starting, the minimum voltage required to start a car should be 11.9 V. Check or replace your starter battery after starting if the voltage is between 12.8 and 13.2 V.
How many voltages does one have?car batteryare you going to start?
For a car with a 12V engine, the normal value before starting is between 11.9 V and 12.8 V, and should not exceed 14.8 V after starting.
How to test the voltage of a car battery?
1. Use a multimeter to check the battery voltage.
To check yours you will need a multimetermet B-interry clothtension. This tool is an inexpensive and useful addition to your garage.
2. Most retailers offer a simple, free five-minute battery test.
You will find countless results on Google. Find a dealer for a location near you for a free battery test. If the battery is lower than 12.6 volts, try charging it with a battery charger.
3. Buy oneportable car battery chargerwhen necessary.
You can buy oneportable jump starterPlace this in your car. If your car's battery voltage is low and won't start, you can use it to start your car.
What to do after the battery voltage test?
After you have tested the battery voltage, you should have it tested by a battery expert. Most auto parts stores offer this service, and most will be happy to test it for free. A load test, not a voltage measurement, is the most accurate way to determine the condition of your car battery.
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