<p dir="ltr">Homer can do it but it is expensive.<br>
<a href="http://www.homerenergy.com">http://www.homerenergy.com</a></p>
<div class="gmail_quote">On Sep 15, 2015 9:31 AM, "RE Ellison" <<a href="mailto:reellison@gmail.com">reellison@gmail.com</a>> wrote:<br type="attribution"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">I don't think it can be done accurately with a sizing tool i've actually never heard of a tool at least not that I can remember<br>
<br>
There's far too many variables.<br>
Everything from loads to solar isolation as well as the habits of the individual occupants and the appliance selection in the home<br>
<br>
The old joke used to be calculate what you needed for three days and then double it as far as battery bank size<br>
<br>
Just a few thoughts, batten five dollars will get your cuppa coffee and a lot of convenient stores<br>
<br>
Bob Ellison<br>
<br>
<br>
<br>
> On Sep 15, 2015, at 9:21 AM, gary easton <<a href="mailto:gary@arp-solar.com">gary@arp-solar.com</a>> wrote:<br>
><br>
> anyone have a suggestion for a battery bank sizing tool?<br>
><br>
> --<br>
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