The GridSun GS Ultra 11KW PV 13000 On/Off-Grid Solar Inverter is a high-capacity and intelligent solar energy solution designed for large residential, commercial, hybrid, and backup power applications. Featuring 11000W AC output, up to 13000W maximum PV power, dual MPPT technology with a 90–450VDC operating range, 48VDC battery support, built-in WiFi mobile monitoring, smart dual-output load management, net metering functionality, and parallel capability for up to 6 units, it delivers powerful and flexible energy management for demanding solar installations.

The inverter also includes a reserved BMS communication port for compatible battery systems and a built-in DC output for selected DC appliances, making it suitable for advanced solar-plus-storage systems.