I bought a large system older panels, 12.24 kWh, 2xPW. Tesla required I get $1m in liability insurance b/c AC rated > 10 kWh, so tier 2 per FPL. Install is 12.24 solar with 1xPW+, 1xPW2. So only 1x inverter, 7.6 kWh.
PW+ only is not going to get it done. It taps out at 7.6 kWh. Tesla app...