4000VA/4000Watt/24VDC/230VAC Pure sine wave Power factor range: 0.9 lead–0.9 lag Battery independent design Enhance MPPT solar charge controller up to 6000 WATTS Maximum solar charge current 120A Battery equalization function to optimize battery performance and extend lifecycle Compatible with lithium ion battery Reserved communication port for BMS Communication interface USB/RS232/RS485/CAN Touchable button with 2.5” graphic LCD Built-in Wi-Fi for mobile monitoring (App is available) Support OTA firmware PV, Grid and battery energies generation and consumption data available Dual AC output for smart load management Feeding power into grid External CT sensor to guarantee 100% self-consumption Maximum PV input current 27A Built-in anti-dust kit