Quote:
Originally Posted by Rocketsled
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Put a new Battery Monitor in. charged and reset everything. Under load 1 year old 6 v batteries are showing 11.8v. They were bought at an RV show, finding who to talk to for a warranty swap? No clue...but it might push us towards LIFEPO...which sucks because we replaced the Charge controller last year.
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Water's getting in around the cap...would a bead of silicone slow the water intrusion, or just make things worse? I've got Eternabond...should I seal it til I can deal with it, or will it just make things worse when I try to remove it for repair?
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Depending on what you mean by "under load" your batteries may be "working normal"... They should, with NO LOAD, after "resting with no load applied for about 1 hour" read 6.1-6.4VDC each, or 12.2-12.8VDC in series.
If there is "any load" on the battery bank, then you can't get an "accurate resting voltage"....
So, to check them, fully charge them, disconnect all battery cables, let them sit for an hour or so, then use an accurate voltmeter to read the output voltage. You MAY find that they're OK.... They may still need replacement, but at least you'll know for sure and might save some money....
As for the leak, DICOR makes "self leveling sealant" that "runs and gets flat" and they also make "NON-Leveling sealant" that will not run, will fill those cracks and yet will "clean off if you need to get it all off the surface". Silicone sealants won't do that and should be "avoided"... I'd also "steer clear" of using Eternabond on any repair that you may need to redo at a future time. Eternabond is harder to remove than silicone