BJ-VF24-3.5SE OFF GRID ENERGY STORAGE INVERTER Model: 3.5KW Nominal Voltage: 230VAC Frequency Range: 50Hz/60Hz Product Snapshot Key Features Pure sine wave MPPT solari nverter. High PV input voltage range. Built-in 100A MPPT solar charger. With Touch Buttons. Built-in anti-dusk kit for harsh environment. Support lithium iron battery. Battery equalization function to optimize battery performance and extend lifecycle. Reserved communication port (RS485, CAN-BUS or RS232) for BMS(Optional). Hybrid Operation With battery connected Without battery connected