Global Inverter Generators Market By Type (by Generator Fuel Type , Gasoline , Battery , by Generator Wattage , Under 1000 Watt , 1000-2000 Watt , 2000-3000 Watt , 3000-4000 Watt , and Others), By Application (Outdoor Sports , Home Use , Construction , and Others), By Region, and Key Companies - Industry Segment Outlook, Market Assessment, Competition Scenario, Trends and Forecast 2020-2029