What is the Lowest Voltage of a Car Battery? Minimum Starting Voltage Explained
A standard 12-volt car battery is fully charged at about 12.6 volts. It is fully discharged when the voltage drops to around 10.5 volts. Voltage levels below this can cause damage from sulfation, which negatively affects the battery’s performance and lifespan. A voltage below 9.6 can lead to engine cranking issues and may cause the … Read more