This 5 kW roof install has Silfab 360 W NX panels, a SolArk 12 kW inverter, Tigo TS4-R-O optimizers, and a Fortress 18.5 kWh eVault LiFePO4 battery. The system is also integrated with a 24 kW Generac generator. When the battery reaches its depth of discharge the generator will automatically start, power any loads, and also charge the battery. Once the battery has reached its desired charge level the Generac will automatically turn off.
This house has 37 kWh of secure power in the event of grid failure. There is 13 kW of solar to support it, some of it on a custom designed roll-out system.
This large battery backup system will power this house for days in the event of grid failure. It has 20 kWh of energy storage and almost 18kW of custom fabricated solar racking.