What Should A Fully Charged 12v Deep Cycle Battery Read. Check the readingA fully charged battery will typically display a voltmeter reading of about 126 to 128 voltsIf your voltmeter is showing a voltage anywhere between 124 and 128 that means your battery is in good shape. 122 volts is a 50 discharge on a standard 12 volt battery.
What should a 12 volt battery read when fully. Any voltage above 129 volts is a good indicator that your battery has excessive. A fully charged battery will have a reading between 212 and 215 volts per cell.
Voltage on a fully charged battery will read 212 to 215 volts per cell or 127 volts for a 12 volt battery.
The batteries are all less than 18 months old seldom discharged and not to less than 12V. Therefore you should go fully equipped with the proper charging method of a deep cycle battery. 12 volts Voltage on a fully charged battery will read 212 to 215 volts per cell or 127 volts for a 12 volt batterySome common battery size codes used are. At 50 the reading will be 203 VPC and at zero it will be less.
