While 24V may be too much for most forum users, look how the prices have fallen. $.35 a watt
https://www.solarblvd.com/products/trin ... lar-panel/
I am tempted to order 3 panels for my home solar project.
But shipping for me would be a whopping $440. But even with that high cost, the total for the package is still less then $1.00 per watt. $.86 actually.