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Is 14.5 Volts Overcharging? [Solved]

To fully charge in reasonable times, alternator output must be 14.2 V to 14.5 V as measured right across the battery posts. Above 14.5 volts charging voltage, batteries have a greatly increased tendency to release excessive acidic vapors, hydrogen gas, and to corrode things around the battery.

Overcharging Electrical Repair on Dodge Ram How to DIY

This 1990 Dodge Ram W150 5.2L had an

Battery Charging Limits

Showing some of the effects of too much

#4: Motorcycle Overcharging Problem - 12 volt sensors

Does your rec/reg have a 12