Alternator output voltage

Hi and thanks for using 2CarPros.com.

With the engine running, at the battery you should have right around 14 volts. Here is a link that shows how to check it as well as what the voltage should be:

https://www.2carpros.com/articles/how-to-check-a-car-alternator

Let me know if this helps or if you have other questions.

Take care,

Joe