[RE-wrenches] Lithium battery cable lengths

[Barton Churchill]

If each lithium battery has an internal BMU and your wires are sized properly for their output it does not matter.
________________________________
From: RE-wrenches <re-wrenches-bounces at lists.re-wrenches.org> on behalf of Dave Angelini Offgrid Solar <offgridsolar at sti.net>
Sent: Tuesday, July 20, 2021 4:02:20 PM
To: RE-wrenches <re-wrenches at lists.re-wrenches.org>
Subject: Re: [RE-wrenches] Lithium battery cable lengths

Seems wrong to me! The lengths need to be very close.  Why would you not
do this Jay?


Dave Angelini Offgrid Solar
"we go where powerlines don't"
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e-mail offgridsolar at sti.net
text 209 813 0060

On Tue, 20 Jul 2021 14:58:10 -0600, Jay <jay.peltz at gmail.com> wrote:
> Hi all
>
> I’ve got a design for a lithium battery that has a 12’ longer run from
> furthest battery vs closer battery. 6 batteries in all. So lengths go
from
> 0-12’ plus to the combiner/ disconnect.
>
> What is the feeling about running different lengths vs making them all
the
> same length?
>
> How would this effect use of the batteries. Tech support has said no
> worries. Seems to me that physics says battery 1 gets more work than
> battery 6
>
> Thanks
>
> Jay
>
> Peltz power.
>
>
>
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