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The above message is NOT clear. @Michael B Caro What are you directing us to do? Do you want us to SIGN or NOT Sign??? I am part of the CATL New Grade A 310ah cells, I have a tracking number that has not gone live. Are any of these still on the way or have they ALL been recalled to their...

I mounted 3 small 15w panel to one for backup Ham radio emergency battery charging. Works great! Off Grid with a 5.4 KW array now but still use it to keep trailer / quad batteries topped off. Just did a frame to mount the 3 small panels.

I order from Overkill Solar on the April 9th and it was delivered on the April 23rd. We got a 24v and 48v BMS.

I ordered another 16S on June 11th, it has been on backorder... I got an email on July 20th that it has been shipped. Looks like BMS's are back in stock.

I have the SW4048 installed in 2018 and it has been rock solid. What year SWs did you have problems with? They seem to have address the problems as I haven't heard of current complaints.

You can model all these options using this site and see how your output in KWHs changes... https://pvwatts.nrel.gov/pvwatts.php