VEVOR Pure Sine Wave Inverter Charger, 2000 Watt, DC 12V to AC 120V Power Inverter with LCD Display, Remote Control, Solar Inverter for Off-Grid Solar RV Boat Home, Compatible with Various Batteries
I can connect the 2000 W equipment to two batteries (each battery 12v - 200 amps) a parallel connection to maintain 12v at 400 amps. I use it as a backup system at home.