What Does A 12 Volt Battery Read When Fully Charged. All you need to perform the test and check if. If your voltmeter is showing a voltage anywhere between 124.
These numbers assume 100 healthy cells and may vary. A green dot tells you the battery is 75 percent or more charged. Answer 1 of 5.
At 50 the reading will be 203 VPC Volts Per Cell and at 0 will be 175 VPC or less.
If the battery is completely flat the charge may take longer. A fully charged battery will typically display a voltmeter reading of about 126 to 128 volts. No worries that does not mean that your device has a problem. The voltage reading of 124 volts will indicate that the battery is only 75 percent charged.
