EXAMINE THIS REPORT ON BLACKTOP 20V 4AGE

So as much as The sunshine, There exists 12V. But then There exists The sunshine and the diode that deliver it again to all-around 1V. That 1 Volt is required to give the alternator the sign to get started on charging.I'm not very good at outlining this similar to this clearly, but I hope it can make more than enough sence to help you are aware of