Large Capacity& Pure Sine Wave: 330W/299Wh portable power station designed for almost any devices less than 330W. Each full charged battery will support the fan(30w) working for 8.5h, laptop(60w) for 4h and charge your smart phone for 24 times. Multiple Outputs Generator: 10 output ports charge different devices with one power station. Equipped with 2*110V AC output (330W), 2*Type-C ports (5V/2A), 1 USB port (5V/2A), 1 QC3.0 USB port (5V/2A) and 4*DC ports (12V/10A). Durable &Portable with 3 Charging Options : Shelf sturdy built. Weighted 8.8lbs/4kg. 3 ways input, can be charged with AC wall charger, car charger, and solar panels (sold separately). Built-in cooling fan &Quiet Charging: Built in fan keeping cool for realizing long-term battery life. Quiet while working. Battery Management System: Made with protection functions of overcharge, over discharge, short-circuit, low voltage, high temperature detection.