Jackery Explorer 880 is the model specially supplied by Jackery for non-AMAZON (temporarily not selling on Jackery site). And it is the official product of Jackery. You can buy this item from offline sales channels like The Home Depot, Lowe’s, Harbor Freight Tools, etc. (Go to “where to buy”, you will find Jackery offline sales channels except amazon.) 1000 WATT CONTINUOUS OUTPUT: High Power with 2000W Peak/ 1000W Continuous output and 880Wh capacity, the Explorer 880 can handle most outdoor situations. No need to worry about any devices out of power. IDEAL FOR HOME DIY: Can supply electricity for high-power devices like Electric Hammer, Small Air Compressor, Circular Saw, Angle Grinder, Electric Wrench, etc. BUILT-IN MPPT CONTROLLER: The MPPT module is built inside the Explorer 880. By constantly monitoring the voltage and current output of your solar panels, MPPT adds up to 23% more solar recharging efficiency. CHARGE: Jackery Explorer 880 can charge 8 different devices simultaneously. Such as Mini Fridge, Phone, Drone, Laptop, iPad, Blender, Camera, Kindle. RECHARGE: 3 ways to recharge: Solar Panel (2 Panels need 6.5 H, 1 Panel needs 10 H), AC Outlet(6.5 H), Car Outlet(12.5 H). NOTE: For power saving, Explorer 880 portable power station will be turned off automatically in 12 hours when being drawn under 25W power.