Fully charged automotive batteries should measure at 12.6 volts or above. When the engine is running, this measurement should be 13.7 to 14.7 volts. If you don't have a multimeter to tell you the voltage of your battery, you can do a test of your electrical system by starting the car and turning on the headlights.
Periodically checking a battery's voltage is an important part of car maintenance. In this article, we cover the basic process of testing a car battery including the .
Main Fuction: Car battery test (12V 24Vbattery) 2. VRLA/GEL/EFB/AGM/SPIRAL/Water proof battery 3. Test battery type: All automotive cranking lead-acid battery .