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My Battery

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Old Jul 23, 2005 | 04:40 PM
  #1  
Zincpony's Avatar
Zincpony
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Default My Battery

my battery is giving out a reading around 13v. when the battery is 12v. is that damaging my car electronically in anyway
Old Jul 23, 2005 | 04:42 PM
  #2  
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redass02gt
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From: BLAM-O
Default 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.
Old Jul 23, 2005 | 07:39 PM
  #3  
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ghoste
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Default RE: My Battery


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
Old Jul 24, 2005 | 10:50 PM
  #4  
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99saleen351r
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Joined: Jan 2005
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From: Assachusetts
Default 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?
Old Jul 24, 2005 | 11:15 PM
  #5  
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Acer2428
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From: Oh, Hi.... Oh?
Default RE: My Battery

lol...good info to have.
Old Jul 25, 2005 | 12:25 AM
  #6  
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mkspeed26
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Joined: Dec 2003
Posts: 2,392
From: Rochester, NY
Default 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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