My Battery
07-23-2005, 04:40 PM
1st Gear Member
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Join Date: Jul 2005
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Posts: 135
My Battery
my battery is giving out a reading around 13v. when the battery is 12v. is that damaging my car electronically in anyway
07-23-2005, 04:42 PM
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Join Date: Apr 2005
Location: BLAM-O
Posts: 7,895
RE: My Battery
no, it's good. means your alternator is running well. also means you can probably get away with underdrive pulleys for certain.
07-23-2005, 07:39 PM
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Join Date: Apr 2005
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RE: My Battery
Quote:
ORIGINAL: Zincpony
my battery is giving out a reading around 13v. when the battery is 12v. is that damaging my car electronically in anyway
around 12 - ENGINE OFF
around 13 - ENGINE ON
07-24-2005, 10:50 PM
4th Gear Member
Join Date: Jan 2005
Location: Assachusetts
Posts: 1,899
RE: My Battery
13 is even a little low for running usually its up around 14 dont worry about it thou.What made you check this anyway?For the hell of it?
07-24-2005, 11:15 PM
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RE: My Battery
lol...good info to have.
07-25-2005, 12:25 AM
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Join Date: Dec 2003
Location: Rochester, NY
Posts: 2,392
RE: My Battery
should be 13.6 i believe for a fully charged batt while car is running. it should read 12.6 off (2.1 V per cell) and 13.6 when running (i think, alt increases volts by 1 last time i checked)
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