13.32 kw system
36x REC 370
solar edge power optimizer and inverter
LG Chem 10 battery
ground mount. on this quote was $3000.
$51500 USD minus 26% federal tax credit net cost $38,890 USD
10.2 kw system
30 x 340 Hanwha Q-cells
enphase Encharge 10 battery
$61,000 USD minus 26% (the ground mount on this quote was $11,000)
I found a government statement that the average install NET price in Pennslvania, USA was $21-$26000 USD withOUT a battery.
thanks for your help.