4000VA/4000Watt/24VDC/230VACPure sine wave.Power factor: 1.0.Battery independent design.Enhance MPPT solar charger controller up to 6000 WATTS.Maximum Solar Charge Current 120ABattery equalization function to optimize battery performance and extend lifecycle.Compatible with Lithium-ion battery.Reserved communication port for BMS.Dual output for smart load management.Communication Interface RS232/RS485/CAN/WiFi Built-in anti-dust kit.