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Car and Auto Forums > Jeep Willys > Re: Dual Batter...
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Re: Dual Batteries

by jbjeep <jbjeep@[EMAIL PROTECTED] > Mar 24, 2008 at 08:20 PM

http://www.wranglernw.com/
is who I used for the parts.  Granted I used
them in part
because I could go over to the shop and talk to them and pick the stuff
up.
-jenn


On Mon, 24 Mar 2008 11:33:20 -0500, "Big Iron" <rs@[EMAIL PROTECTED]
> wrote:

>>
>>> Biggest issue I have with the parallel setup is the charge problem -
it's
>>> hard to get two batteries with identical charge curves so one or the
other
>>> will never get a full charge or one will be over-charged and gassing 
>>> badly.
>>> The only advantage to a straight parallel setup is increased starting
>>> current (max drain).  Years back, I had a dual lead-acid battery setup
in 
>>> a
>>> jet airplane where the batteries were paralleled for start then
charged
>>> individually. The switching system failed after start and the gas from
the
>>> over charged battery blew - left a large open hole in the nose.  The 
>>> engine
>>> compartment of a Jeep is no where near as enclosed as this was and I'm

>>> sure
>>> batteries have improved a bit in the last 45 years, but why tempt
Murphy?
>>>
>>> And like Mike said, direct parallel means BOTH batteries go dead at
the 
>>> same
>>> time - oops!
>>>
>>> -- 
>>> Will Honea
>>
>>
>>Thanks Will,
>>
>>I agree with y'all, it's just nice to get a second opinion. I'll get a 
>>charging system isolator
>>and get the alternator rewound to a higher output and set up the
batteries 
>>to seperate systems
>>one for the basic jeep and one for all of the accessories that seem to
be 
>>adding themselves
>>on at an amazing pace.
>>
>>Thanks to y'all for your input.
>>
>>Dick
>>
 




 9 Posts in Topic:
Dual Batteries
"Big Iron" <  2008-03-23 13:43:56 
Re: Dual Batteries
"DougW" <I.o  2008-03-23 14:16:15 
Re: Dual Batteries
"Big Iron" <  2008-03-23 14:51:16 
Re: Dual Batteries
Mike Romain <romainm@[  2008-03-23 16:27:20 
Re: Dual Batteries
"Big Iron" <  2008-03-23 17:07:17 
Re: Dual Batteries
Will Honea <whonea@[EM  2008-03-23 23:36:55 
Re: Dual Batteries
"Big Iron" <  2008-03-24 11:33:20 
Re: Dual Batteries
jbjeep <jbjeep@[EMAIL   2008-03-24 20:20:50 
Re: Dual Batteries
jbjeep <jbjeep@[EMAIL   2008-03-24 20:16:25 

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tan12V112 Wed Dec 3 21:53:19 CST 2008.