4KW/5KW/6KW/7KW, DC48V/96V/192V to AC110V/120V/220V/230V/240V | Rechargeable Inverter | Full Power Inverter with Built in Battery Charger 1 Pure sine wave output; 2 High efficiency toroidal transformer lower loss ; 3 Intelligent LCD integration display; 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 Rechargeable power inverter with RS485 communication port/APP optional.