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</head><body text="#000000" bgcolor="#FFFFFF">Hey Mac,<br>
<br>
You could use the 24 Volt LFP packs from BigBattery.com.  It's not a 
closed loop system with inverter but they have a solid BMS, a good 
reputation and business model and are coming on strong with new models. 
 They did have a recent issue with some leaking cells - they found 11 
out of thousands and are addressing that now.  They use prismatic cells -
 really quality BMS - cells swappable - come in 6 KWH increments for the
 24 V "GRILA" packs:<br>
<br>
good price point - email me off-list for 10% discount code.<br>
<br>
<a href="https://bigbattery.com/products/24v-grila/">https://bigbattery.com/products/24v-grila/</a><br>
<br>
Hope that helps!<br>
<br>
Best,<br>
<br>
Jeff<br>
<span>

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cite="mid:CAOABG49rD0dPS3gGFj4onQ723OW01PKUnaVf0sW9odZj39QzRg@mail.gmail.com"
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  <div xmlns="http://www.w3.org/1999/xhtml" class="__pbConvHr" 
style="margin:30px 25px 10px 25px;"><div 
style="width:100%;border-top:2px solid #EDF1F4;padding-top:10px;">   <div
 
style="display:inline-block;white-space:nowrap;vertical-align:middle;width:49%;">
        <a style="color:#485664 
!important;padding-right:6px;font-weight:500;text-decoration:none 
!important;" href="mailto:maclewis1@gmail.com" moz-do-not-send="true">Mac
 Lewis</a></div>   <div 
style="display:inline-block;white-space:nowrap;vertical-align:middle;width:48%;text-align:
 right;">     <font color="#909AA4"><span style="padding-left:6px">March
 4, 2021 at 5:54 PM</span></font></div>    </div></div>
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__pbrmquotes="true" 
style="color:#909AA4;margin-left:24px;margin-right:24px;">
<meta http-equiv="content-type" content="text/html; charset=utf-8"><div 
dir="ltr">Hey wrenches,<div><br></div><div>Is anyone familiar with a 
solid Lithium solution that could be reconfigured in the field from 24V 
to 48V in the future?  Probably in the neighborhood of 20 kWh.</div><div><br></div><div>Thanks<br
 clear="all"><div><br></div>-- <br><div dir="ltr" 
class="gmail_signature" data-smartmail="gmail_signature"><div><br></div><div><font
 face="'times new roman', serif" color="#305A78"><br></font></div><div><br></div>Mac
 Lewis<br><br><span style="font-family:'Times New 
Roman';font-size:medium;color:rgb(255,153,0)"><b><font face="Arial, 
Helvetica, sans-serif" size="3"><p align="left"><font face="Verdana, 
Arial, Helvetica, sans-serif" color="#000000"><span 
style="font-size:small"><span 
style="font-family:arial;font-weight:normal;color:rgb(48,90,120)"><font 
face="'times new roman', serif">"Yo solo sé que no sé nada." </font><span
 style="font-weight:700;color:rgb(104,104,104)"><font face="'times new 
roman', serif">-Sócrates</font></span></span></span></font></p></font></b></span></div></div></div>

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