The GridSun GS Pro 4KW PV 5000 On/Off-Grid Solar Inverter is a compact and intelligent solar power solution designed for homes, offices, shops, and small commercial applications. Featuring 4000W AC output, up to 5000W maximum PV power, a wide 90–450VDC MPPT voltage range, 24VDC battery support, built-in WiFi monitoring, net metering functionality, smart dual-output load management, and parallel capability for up to 6 units, it provides flexible and efficient energy management for modern solar systems.

Its reserved BMS communication port supports compatible battery-management systems, while the built-in DC output provides additional flexibility for selected low-power DC appliances.