When you think that the battery of your car might be low, you can use multimeter for seeing if it is really low. Basically, making test on your car battery using multimeter is quite easy if you know the settings to use and where you should connect the leads. At this time, this article is going to give you some easy steps to test the battery of your car by using multimeter. So, just take a look at the explanation below.
The first step is to open up your hood and then locate the battery of your car. You have to make sure that you follow the directions from manufacturer and disconnect the cables properly form the battery.
The second step that you should do is to turn off your multimeter. After that, you need to set your multimeter to he 50 volt scale. It will reset the meter and also give more accurate reading.
The third step that you should do is to connect the red lead to the positive battery terminal. You have to be sure for putting the lead on the post of your battery and not just on the cable in a way to obtain the most accurate voltage reading.
The fourth step is to attach the lead of black multimeter to the terminal of negative battery. Once more, you should be sure that you directly put the lead on the post of the battery for getting the most accurate reading.
Lastly, after 15 seconds, you can read your multimeter gauge. If you find that it has digital readout and you have 12 volt battery, it must read at least 9.6 volts running through multimeter for it for taking a charge. If you find that it is less than that, then you need a new battery. So, now you can follow some steps above for testing your car battery with a multimeter. 12 volt 20ah lithium battery