Econoline Vans I Have A 1993 Ford Econoline Van And It Won't Hold A Charge. Is There A Way To Test The Alternator Or Could It

I have a 1993 Ford econoline van and it won't hold a charge. Is there a way to test the alternator or could it - econoline vans

I have a 1993 Ford Econoline cargo is not maintained. Is there a way to test the alternator or the battery can it happen? We have therefore not everything in the car.