[V8] Little battery maintainers

Bryan Kamerer kamerer at gmail.com
Sun Sep 12 14:01:00 PDT 2010


I have used these for ages with motorcycles, and for  while now with my V8,
too.  I have had one or two fail.  Usually it's pointless.  Unless it's  an
obvious wire/ground fault clearly visible, it's the circuitry on the solid
state card and that is not easy to repair unless you have some skill.

Bryan

On Sun, Sep 12, 2010 at 8:05 AM, Kneale Brownson <kneale at knitknacks.com>wrote:

> What usually fails inside one of the little battery charger/maintainers?
>
> I have a couple of three-year-old Sears 2 Amp (12 volt)/4 amp (6 volt)
> DieHards that say they feature float-mode monitoring.  One still works
> fine--raised an old battery's measured output from 11.8 to a sustained
> 13 volts--the other's front lights light up but it doesn't do diddly
> when connected to a battery for multiple days.
>
> So what could be wrong inside?  Easy fix for a fumbling old solderer or
> just trash it?
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