What Should A Car Battery Read When Fully Charged. When the engine is running this measurement should be 137 to 147 volts. 1124 means you have a.

If you dont have a multimeter to tell. What should a battery charger read when fully charged. A fully charged battery should read 126 volts or more with the engine off.
A fully charged battery will typically display a voltmeter reading of about 126 to 128 volts.
When the engine is running this measurement should be 137 to 147 volts. When a car drops for instance from 126 to 120 there will be 75. A fully charged battery should read 126 volts or more with the engine off. When the engine is running this measurement should be 137 to 147 volts.
