

| Subject: | Re: How do you tell how much juice a battery has/? |
| From: | Tom Buese |
| Date: | Tue, 26 Jan 2010 15:49:34 -0700 |
Nice! Do you need 2? 1 for the aux. & 1 for the starting battery? YMMV, Mr. BZ On Jan 26, 2010, at 3:42 PM, Harold Teer wrote: > Don, > > I am using the Volt~Minder in my Westy to monitor my auxiliary > battery and > have been pleased with its performance. > > Volt~Minder site: "http://www.voltminder.com/" > > Pics of my installation: "http://picasaweb.google.com/teerhb/VoltMinder# > " > > Let me know if you have questions, > > Harold > ___ > Harold Teer > 1991 Westy (Vangaux) > Harrisonburg, VA > > > > > On Tue, Jan 26, 2010 at 2:49 PM, Don Hanson <dhanson928@gmail.com> > wrote: > >> Is there a way to tell about the auxilliary battery condition in a >> VW (or >> any rig, for that matter)? I've been working with all kinds of >> batteries >> over the years and I always have been puzzled about how to find out >> what I >> might expect from the battery. I have a digital multimeter and I get >> voltage readings but I'm told that is no real indicator of how good >> the >> battery is charged or is capabale of being charged... >> Is there an instrument that I could wire into my systems (I have a >> few >> different vehicles with multiple battery systems) where I might get >> an >> actual meaningful readout that would tell me..."Hey, don't expect >> much more >> from this battery till you charge it more" or "this battery is >> shot" or >> "all >> your batteries are in fine shape with 100% charge"? >> I have seen battery condition indicator gauges in yachts..I've seen >> voltage indicators on some rigs. My travel trailer has an LED >> readout and >> for that matter, so does my semi-westie van...but those things seem >> pretty >> much a joke... >> What should I wire into my systems to give me a better handle on >> how much >> juice I have in the batteries? Is there anything that works..or do >> I just >> have to keep guesstimating as I have been doing all these years? >> Thanks, Don Hanson >>
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