Yes, it's a good indication that you're Alternator is working.
06-26-2006 03:48 PM
12.7VDC is aprox a fully charged battery. The 14.5VDC is the alternator charging the battery. Don't have time to educate you on battery electro-chemistry in this post but you could read "Nigel Calder" on boat systems or read one of the boat electrical books by "Spa Creek Press".