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Old 09-11-2024, 11:41 PM
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Join Date: Mar 2009
Location: Philadelphia
Posts: 9,279
Quote:
Originally Posted by qualified-merc View Post
I'm beginning to believe that it is necessary to keep an AGM battery on a charger at least 80% of the time you aren't driving. Otherwise, an AGM battery dies a slow and painful death.
Well yeah if you killed cells in your battery it is going to keep dying quickly, as others have pointed out......


Get a new battery. I have had AGM batteries for many years. The one in my w212 is 8 years old at this point and perfectly fine, never touched a charger under my ownership and I have gone 2-3 weeks without driving it.
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Current stable:
- 2004 Mazda RALLYWANKEL
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Past: 135i, GTI, 300E, 300SD, 300SD, Stealth
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