How To Know Car Battery Is Fully Charged. The voltage reading of 124 volts will indicate that the battery is only 75 percent charged. Fully charged automotive batteries should measure at 126 volts or above.
That said the charger must first be connected to the. Some models have a gauge or dial to read the charge level. A meter reading of 122 volts or.
The voltage reading of 124 volts will indicate that the battery is only 75 percent charged.
Check your car or truck to make certain all electrical accessories and switches have been disabled or turned off. Each battery has six cells each with 21 volts at full charge. Fully charged automotive batteries should measure at 126 volts or above. Is 124 volts OK car battery.
