DESCRIPTION Features• Pure sine wave solar inverter(on/offGrid )• Output power factor 1.0• WIFl&GPRS available for IOS and Android• Inverter running without battery• One-click restoration to factory Settings• Built-in Lithium battery automatic activation• Built-in 120A(for 4.2KW/6.2KW)/140A(for 4. 2KW)• MPPT:Max 62...