<div dir="auto">Jay,<div dir="auto"><br></div><div dir="auto">I should mention I have a couple of customers with big EG4 LifePower battery banks (i.e. 120kWh+, 80kWh, etc) and Sol-Arks. The clients purchased the batteries directly, so I didn't have a choice. I will say that the systems are performing flawlessly, but forget about closed loop comms and SOC management. Everything is voltage based, which is suboptimal. But we're making it work. The Sol-Ark app still reports their version of SOC, which is handy for clients, but charge setpoints are done with voltage. </div><div dir="auto"><br></div><div dir="auto">Signature Solar has provided pretty good support, but I didn't need much help. </div><div dir="auto"><br></div><div dir="auto">I strongly suggest the Communication Hub to get SOC data from the battery BMSs. It's pretty handy and very easy to install. </div><div dir="auto"><br></div><div dir="auto">With that said, I don't sell EG4 and don't necessarily recommend it, but to be fair, I haven't had any problems and the capacity claims seem legitimate. The value proposition can't be ignored. </div><div dir="auto"><br></div><div dir="auto">Jason Szumlanski </div><div dir="auto">Florida Solar Design Group</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Wed, Oct 9, 2024, 7:29 PM jay <<a href="mailto:jay.peltz@gmail.com">jay.peltz@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div style="word-wrap:break-word;line-break:after-white-space">Thats all super helpful, appreciate the advice everyone. <div><br></div><div>I’ve not used the sol ark 15 and just wanted to make sure I wasn’t missing anything about battery options.</div><div><br></div><div>And specifically the ones that don’t seem to play well.</div><div><br></div><div>Jay</div><div><br></div><div><br></div><div><br></div><div><br><div><br><blockquote type="cite"><div>On Oct 9, 2024, at 2:56 PM, Jason Szumlanski via RE-wrenches <<a href="mailto:re-wrenches@lists.re-wrenches.org" target="_blank" rel="noreferrer">re-wrenches@lists.re-wrenches.org</a>> wrote:</div><br><div><div dir="ltr"><div dir="ltr"><div class="gmail_default" style="font-family:arial,helvetica,sans-serif">HomeGrid works great with Sol-Ark. Closed loop comms reports battery SOC from BMS. Parallel stacks install easily. Customer support is competent and patient, in my experience.</div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif"><br></div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif">The best part is the ability to easily add batteries. On Sunday I had a client with two stacks of five batteries each call me in a panic ahead of Hurricane Milton. He wanted more capacity. We had them in stock. On Monday my team added three batteries to each stack on the fly since we couldn't do a roof install that day due to rain. We had it done in about 2 hours, and that included moving the stacks due to a height conflict with a piece of equipment.</div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif"><br></div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif">And now, 48 hours later, I'm looking out my home office window at the trees bent over. A tornado passed close by a few hours ago, debris pelting my windows, and a neighbor lost their lanai ceiling. Too close for comfort! But I have power, at least. :)</div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif"><br></div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif">Wish us luck.</div><div><div dir="ltr" class="gmail_signature"><div dir="ltr"><br>Jason Szumlanski<div><span style="color:rgb(51,51,51);font-family:Roboto,RobotoDraft,Helvetica,Arial,sans-serif;font-size:13px">Principal Solar Designer | Florida Solar Design Group</span><br style="color:rgb(51,51,51);font-family:Roboto,RobotoDraft,Helvetica,Arial,sans-serif;font-size:13px"><span style="color:rgb(51,51,51);font-family:Roboto,RobotoDraft,Helvetica,Arial,sans-serif;font-size:13px">NABCEP Certified Solar Professional (PVIP)</span><br style="color:rgb(51,51,51);font-family:Roboto,RobotoDraft,Helvetica,Arial,sans-serif;font-size:13px"><span style="color:rgb(51,51,51);font-family:Roboto,RobotoDraft,Helvetica,Arial,sans-serif;font-size:13px">Florida State Certified Solar Contractor CVC56956</span></div><div><font color="#333333" face="Roboto, RobotoDraft, Helvetica, Arial, sans-serif">Florida Certified Electrical Contractor EC13013208</font></div></div></div></div><br></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Wed, Oct 9, 2024 at 4:44 PM MDElectricSolar via RE-wrenches <<a href="mailto:re-wrenches@lists.re-wrenches.org" target="_blank" rel="noreferrer">re-wrenches@lists.re-wrenches.org</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="auto">We’ve been installing the Tesla power wall 3 and have had zero issues, a very robust product, downside is no generator support.<div><br id="m_5021551058733990708m_-7611702295910523821lineBreakAtBeginningOfSignature"><div dir="ltr"><div>Michael D Nelson</div><div>MD Electric & Solar, Inc.</div><div>707-684-0064 mobile</div><div>707-884-1862 office</div><div><a href="http://www.mdelectricsolar.com/" target="_blank" rel="noreferrer">www.mdelectricsolar.com</a></div><div><a href="http://www.facebook.com/mdelectricandsolar" target="_blank" rel="noreferrer">www.facebook.com/mdelectricandsolar</a></div><br></div><div dir="ltr"><br><blockquote type="cite">On Oct 9, 2024, at 1:24 PM, Dana Orzel via RE-wrenches <<a href="mailto:re-wrenches@lists.re-wrenches.org" target="_blank" rel="noreferrer">re-wrenches@lists.re-wrenches.org</a>> wrote:<br><br></blockquote></div><blockquote type="cite"><div dir="ltr">






<div><p class="MsoNormal"><span style="font-size:14pt;font-family:"Century Gothic",sans-serif">2 – Homegrid both required quite a bit of programming assistance not everyone who answered the phone was knowledgeable enough to get the fixes installed.<u></u><u></u></span></p><p class="MsoNormal"><span style="font-size:14pt;font-family:"Century Gothic",sans-serif">2 – Pytes fired up fine no issues.<u></u><u></u></span></p><p class="MsoNormal"><span style="font-size:14pt;font-family:"Century Gothic",sans-serif">2 – Solar Edge both required assistance, quick & simple fixes with Tech staff.<u></u><u></u></span></p><p class="MsoNormal"><span style="font-size:14pt;font-family:"Century Gothic",sans-serif"><u></u> <u></u></span></p><p class="MsoNormal"><span style="font-size:14pt;font-family:"Century Gothic",sans-serif">I have a client who has started off with “I want Tesla batteries” how has Tesla batteries faired on installation?<u></u><u></u></span></p><p class="MsoNormal"><span style="font-size:14pt;font-family:"Century Gothic",sans-serif"><u></u> <u></u></span></p><p class="MsoNormal"><span style="font-size:12pt;font-family:"Century Gothic",sans-serif">_________________________________________________________<u></u><u></u></span></p><p class="MsoNormal"><span style="font-size:12pt;font-family:"Century Gothic",sans-serif;color:rgb(39,83,23)">Dana Orzel                </span><span style="font-size:12pt;font-family:"Century Gothic",sans-serif;color:rgb(39,83,23)">GREAT SOLAR WORKS!                    
  <u></u><u></u></span></p><p class="MsoNormal"><span style="font-size:12pt;font-family:"Century Gothic",sans-serif;color:rgb(39,83,23)">C – 208.721.7003      E –
<a href="mailto:dana@solarwork.com" target="_blank" rel="noreferrer"><span style="color:rgb(39,83,23);text-decoration:none">dana@solarwork.com</span></a><u></u><u></u></span></p><p class="MsoNormal"><span style="font-size:12pt;font-family:"Century Gothic",sans-serif;color:rgb(39,83,23)">W - www. <a href="http://greatsolarworks.com/" target="_blank" rel="noreferrer">greatsolarworks.com</a>     <a href="http://www.solarwork.com/" target="_blank" rel="noreferrer"><span style="color:rgb(39,83,23);text-decoration:none">www.solarwork.com</span></a><u></u><u></u></span></p><p class="MsoNormal"><i><u><span style="font-size:12pt;font-family:"Century Gothic",sans-serif;color:rgb(39,83,23)">“Responsible Technologies for Responsible People since 1988!”<u></u><u></u></span></u></i></p><p class="MsoNormal"><u></u> <u></u></p>
</div>


<div><mime-attachment></div><span>_______________________________________________</span><br><span>List sponsored by Redwood Alliance</span><br><span></span><br><span>Pay optional member dues here: <a href="http://re-wrenches.org/" target="_blank" rel="noreferrer">http://re-wrenches.org</a></span><br><span></span><br><span>List Address: <a href="mailto:RE-wrenches@lists.re-wrenches.org" target="_blank" rel="noreferrer">RE-wrenches@lists.re-wrenches.org</a></span><br><span></span><br><span>Change listserver email address & settings:</span><br><span><a href="http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org" target="_blank" rel="noreferrer">http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org</a></span><br><span></span><br><span>There are two list archives for searching. When one doesn't work, try the other:</span><br><span><a href="https://www.mail-archive.com/re-wrenches@lists.re-wrenches.org/" target="_blank" rel="noreferrer">https://www.mail-archive.com/re-wrenches@lists.re-wrenches.org/</a></span><br><span><a href="http://lists.re-wrenches.org/pipermail/re-wrenches-re-wrenches.org" target="_blank" rel="noreferrer">http://lists.re-wrenches.org/pipermail/re-wrenches-re-wrenches.org</a></span><br><span></span><br><span>List rules & etiquette:</span><br><span><a href="http://www.re-wrenches.org/etiquette.htm" target="_blank" rel="noreferrer">http://www.re-wrenches.org/etiquette.htm</a></span><br><span></span><br><span>Check out or update participant bios:</span><br><span><a href="http://www.members.re-wrenches.org/" target="_blank" rel="noreferrer">http://www.members.re-wrenches.org</a></span><br><span></span><br></div></blockquote></div></div>_______________________________________________<br>
List sponsored by Redwood Alliance<br>
<br>
Pay optional member dues here: <a href="http://re-wrenches.org/" rel="noreferrer noreferrer" target="_blank">http://re-wrenches.org</a><br>
<br>
List Address: <a href="mailto:RE-wrenches@lists.re-wrenches.org" target="_blank" rel="noreferrer">RE-wrenches@lists.re-wrenches.org</a><br>
<br>
Change listserver email address & settings:<br>
<a href="http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org" rel="noreferrer noreferrer" target="_blank">http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org</a><br>
<br>
There are two list archives for searching. When one doesn't work, try the other:<br>
<a href="https://www.mail-archive.com/re-wrenches@lists.re-wrenches.org/" rel="noreferrer noreferrer" target="_blank">https://www.mail-archive.com/re-wrenches@lists.re-wrenches.org/</a><br>
<a href="http://lists.re-wrenches.org/pipermail/re-wrenches-re-wrenches.org" rel="noreferrer noreferrer" target="_blank">http://lists.re-wrenches.org/pipermail/re-wrenches-re-wrenches.org</a><br>
<br>
List rules & etiquette:<br>
<a href="http://www.re-wrenches.org/etiquette.htm" rel="noreferrer noreferrer" target="_blank">http://www.re-wrenches.org/etiquette.htm</a><br>
<br>
Check out or update participant bios:<br>
<a href="http://www.members.re-wrenches.org/" rel="noreferrer noreferrer" target="_blank">http://www.members.re-wrenches.org</a><br>
<br>
</blockquote></div></div>
_______________________________________________<br>List sponsored by Redwood Alliance<br><br>Pay optional member dues here: <a href="http://re-wrenches.org" target="_blank" rel="noreferrer">http://re-wrenches.org</a><br><br>List Address: <a href="mailto:RE-wrenches@lists.re-wrenches.org" target="_blank" rel="noreferrer">RE-wrenches@lists.re-wrenches.org</a><br><br>Change listserver email address & settings:<br><a href="http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org" target="_blank" rel="noreferrer">http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org</a><br><br>There are two list archives for searching. When one doesn't work, try the other:<br><a href="https://www.mail-archive.com/re-wrenches@lists.re-wrenches.org/" target="_blank" rel="noreferrer">https://www.mail-archive.com/re-wrenches@lists.re-wrenches.org/</a><br><a href="http://lists.re-wrenches.org/pipermail/re-wrenches-re-wrenches.org" target="_blank" rel="noreferrer">http://lists.re-wrenches.org/pipermail/re-wrenches-re-wrenches.org</a><br><br>List rules & etiquette:<br><a href="http://www.re-wrenches.org/etiquette.htm" target="_blank" rel="noreferrer">http://www.re-wrenches.org/etiquette.htm</a><br><br>Check out or update participant bios:<br><a href="http://www.members.re-wrenches.org" target="_blank" rel="noreferrer">http://www.members.re-wrenches.org</a><br><br></div></blockquote></div><br></div></div></blockquote></div>