charging issue

Trochel New Member Apr 23, 2020100MinnesotaOwnership 700-2 3 minutes ago Add bookmark #1 Battery goes dead while driving. Stays fully charged stored. installed new battery. Same results. battery shows 12.7 with engine off 12.05 with engine running. I’ll assume the battery isn’t charging. Not...

Battery goes dead while driving. Stays fully charged stored. installed new battery. Same results. battery shows 12.7 with engine off 12.05 with engine running. I’ll assume the battery isn’t charging. Not sure why or where to go from here. Thanks. Tim