$588 MPP HV2424 All-In-One
$1881 4.4kwh 2x12v bigbattery LiFePO4 (24v would be $300 less, but i have old 12v inverters..)
$650 13 used Solarworld 285w panels (3yr old 257w PTC),
may config 3s3p+2s2p w/old epever mppt
=$3119+some wire and mount parts
Ordered a dual-inverter AC unit to keep...