The Generac PWRcell 2 battery is designed to provide residential energy storage, solar integration, and backup power for homes. Generac lists 9 to 18 kWh of usable capacity per battery cabinet, with configurations supporting up to 36 kWh when two cabinets are used with one inverter. For homeowners researching home solar battery backup, solar batteries for home, residential battery ... https://solarsme.com/energy-storage-and-battery-backup/generac-pwrcell-2/