PV Input 5000 W, Max. PV Voltage 500 VDC, 120A Solar & AC Charging Current, MPPT Voltage Range 90~450 VDC, Max PV Input Current 27A, Built-in WiFi, Mobile & Web Monitoring, Output 4kW, Dual Outputs , Built-in Anti-dust Kit, Work With & Without Battery, Colored LCD & Touch Buttons, Built-in BMS, USB ON-THE GO