How To Check 12v Battery Voltage With Multimeter. If it shows 1265v that is the indication of full charge100. Any reading of voltage below 95 volts or if the battery holds a good record for a while and steadily drops or even when it falls instantly to 0 volts then it means there is a problem and the battery.
Now that the multimeter is ready you will have to connect it. Take note of the batterys voltage displayed on the multimeters screen or gauge. In this article youd be learning how to use a Cen-Tech digital multimeter to check Voltage.
A fully charged battery will typically display a voltmeter reading of about 126 to 128 volts.
When finished remove the probes in reverse order. Make sure you do not put the red cord into the mA input port on the. To get accurate results always set the voltage higher than what your battery says. Replace the battery if its voltage.
