1. 3.8kw 24v/48v wifi 230v 2. 3.8kw rated power 3. 98% max. efficiency 4. 8400va surge power 5. 3800w full load 6. 6kw max.pv array power 7. 55-450vdc mppt range@ voltage 8. 110a/80a max.charging current 9. two communication portsone rs485 port for bmsanother rs485/rs232 forremote monitoring *pure sine wave solar inverter *big lcd screen with richer content *two communication portsfor bms and wlfl *dual ac output available for4.2kva and 7kva *rgb lighting for different working mode *inverter running with or without battery *built-in lithium battery *lithium battery intelligent chargecontrol system: adjust the *invertercharing current according to the battery state *wide pv input voltage range 55-450vdc *built in 80a and 111amppt solar chargerwfl available for ios and android