Alternator amperage

Tiny
MYSTICWRITER2015
  • MEMBER
  • 1998 MAZDA 323
  • 1.5L
  • 4 CYL
  • RWD
  • AUTOMATIC
  • 125,000 MILES
How many amps does my alternator need to charge my 650 cc twelve volt battery while I drive? My alternator is producing twelve amps is that enough?
Wednesday, March 1st, 2017 AT 8:19 AM

1 Reply

Tiny
WRENCHTECH
  • MECHANIC
  • 20,761 POSTS
The condition of the battery determines the output status of the alternator. The alternator reduces the charging rate as the battery becomes fully charged.
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Wednesday, March 1st, 2017 AT 8:31 AM

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