Key Features: Aluminum alloy housing|Strong|Anti-explosion 1.Built in High Power Density Lithium Polymer Batteries; 2.Up to 40Ah/11.1V(equivalent: 120000mAh,3.7V)444Wh Battery power; 3.AC Pure SineWave output; 4.Up to 450W AC continuous output; 5.Tripple DC outputs and Cart port, Up to 150W Peak power for car kits, Lamps, fans,etc., 6.Support 3 x 5V/2.1A and 1 x USB Type C 15.5W Output for Smart phones, tablets,etc., 7.Suport 1 x USB Type C with PD 40W for Laptops. 8.Protection including: Shortcircuit,Overload,Over temperature proof etc.,