15KW/20KW/25KW, DC192V/240V Convert to AC110V/220V/230V/240V | Pure Sine Wave DC to AC Inverter Converter | High Efficiency Inverter for RV 1 Inverter DC to AC converter pure sine wave output; 2 High efficiency toroidal transformer lower loss ; 3 LCD integration displays inverter various states; 4 AC charge current 0-20A adjustable; battery capacity configuration more flexible; 5 Three types working modes adjustable:AC first, DC first, energy-saving mode; 6 Frequency adaptive function, adapt to different grid environments; 7 Added fault code query function,facilitate user to monitor the operation state in real time; 8 Supports diesel or gasoline generator, adapt any tough electricity situation; 9 RS485 communication port/APP optional.