How Many Volts Does A Car Battery Have. However as said earlier due to the alternator even a 12V rated battery. A fully charged car battery voltage should be 126v or above this is with the engine off.
The amount of amps used is up to the owner but common amp chargers are 15 or 2 to top off or maintain or 4-6 amps to charge a battery. Most retailers offer a simple free five minute battery test. When the engine is running and the alternator is charging the voltage will rise to around 142 volts there is a normal range from around 135 to 145 volts dont be to picky about the actual voltage while charging unless you have.
Many factors like the cars size power needs the strength of the interior components and much more have a significant say in how much voltage is sufficient for that car.
1175-1189 volts means your battery. 122 volts can do the work but with a car battery of 116 volts. If your car battery is 12-volts it will begin the charging process at 138 volts which is the pressure behind the amps. How Many Amps Are In A 12 Volt Car Battery.
