<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto">Schumacher makes a desulfanator/charger that has saved several batteries. It actually was a gift to my son about 20 years ago (I love giving gifts that I can borrow :-) ). But<span style="background-color: rgba(255, 255, 255, 0);"> when he moved to Raleigh it went with him s</span>o I don’t have it nearby to look at model numbers or anything. I remember the price being on the high-end of the Schumacher line. A quick search of current models does not turn up anything that is exactly like the one I bought.<div><br></div><div><div><div><div><br><div dir="ltr" id="AppleMailSignature">Spencer Yost</div><div dir="ltr"><br>On Mar 10, 2019, at 12:05 AM, Richard Walker <<a href="mailto:richardwalker@pobox.com">richardwalker@pobox.com</a>> wrote:<br><br></div><blockquote type="cite"><div dir="ltr">
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<p><font face="Arial"><font face="Arial"><font face="Arial">I have
half a dozen old 12V vehicle batteries that check out good
for not having any shorted cells, but fail a load test right
after charging. And I use a 50-year-old Schumacher charger
that will charge completely dead batteries, unlike the
modern electronic "smart" chargers that won't turn on if
hooked to a totally discharged battery. </font></font></font></p>
<p><font face="Arial"><font face="Arial"><font face="Arial"><font face="Arial">My results with cheap "desulfators" have been
mostly unsuccessful.</font></font></font></font></p>
<p><font face="Arial"><font face="Arial">From their personal
experience, does a</font>nybody have a make and model
recommendation for a good battery desulfator? Not necessarily a
maintainer, but something more robust that will revive a battery
in bad shape in a few days or a week. <br>
</font></p>
<p><font face="Arial">Thanks,</font></p>
<p><font face="Arial">Richard<br>
</font></p>
<p><br>
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<p><font face="Arial"><br>
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