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if the alternator is working properly it should always put out between 13 and 15 volts

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Q: How many volts should the altnator put out when all accessories are on?
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How many volts should an alternator put out on a 1000cc mini?

13.6 to 14.5 volts with all accessories turned on, depending on temperature.


What do you do if the voltage raguator will not stop the altnator from charging the battery Inreturn the altantor puts out to many volts. In a range of 16 up at a low rpm?

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With the key turned on how many volts should your car battery be at?

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