ATV / Trailer Winches. Champion 2200 Watt “Mighty Atom” Dual Fuel Inverter Generator. At only 17.6kg (38.8 lb) the 2.2 kW Mighty Atom is even lighter than the lightest 2000 Watt Inverter generator currently on the market. Now available with Dual Fuel Technology! Portable power and lightweight design are yours with the Champion 2200-watt inverter […]