Does An Alternator Charge Your Battery. Connect a multimeter or voltage meter to test the alternator. There are two simple tests for checking your alternator.
An alternator is best suited to produce. If they dont fade over time your alternator. For simplicity I assume 100 efficiency in all systems and that the stated abilities of the battery and alternator are also 100 correct.
5 years is out of the ordinary.
In order to fix a dead battery that is still carrying a good amount of voltage driving around might be all you need to do. You can trade in your alternator and your mechanic can give you a new or rebuilt alternator. Car batteries range from 40AH to 110AH and alternators range from 45 amps to 200 amps. The engine turns the serpentine belt which turns the alternator for it to generate electricity for your battery.
