Delta 2 , Lithium Iron Phosphate (LiFePO4) , Capacity 1024 Wh , Charging source AC,Cigar lighter,Solar , 3000xNumber of charging cycles , Fast charging Yes , AC output power 1800 W , AC input power 1200 W , Total output power 2200 W , USB Type-C output power 2 W , Bluetooth Yes , Wi-Fi Yes , Product colour Black , Built-in display Yes , Operating temperature (T-T) 20 - 30 °C , Weight 12 kg