Voltmètre de batterie de voiture 02 LM324 / Car battery voltmeter 02
Électronique /
Electronic
voir aussi / see also
Voltmètre de batterie de voiture 01 /
Car battery voltmeter 01
Car running
A perfect voltage (without any devices or electronic systems plugged in) is between 13.7 and 14.7V.
If the battery isn’t fully charged, it will diminish to 12.4V at 75%, 12V when it’s only operating at 25%,
and up to 11.9V when it’s completely discharged.
Engine OFF
12.66v . . . . . . . . . . 100%
12.45v . . . . . . .
. . . 75%
12.24v . . . . . . . . . . 50%
12.06v . . . . . . . . . . 25%
11.89v . . . . . . . . . . 0%
