Lifan Energy Storm ES8000E 8000 Watt Lifan 15 HP 420cc 4-Stroke OHV Gas Powered Portable Generator br click here to buy 8000 Watts maximum AC output7500 Watts rated AC output br 15hp Lifan industrial grade OHV gas engine - 100 copper wound alternator See details in attached pictures Battery not included br 65 gallon fuel tank 12 hour run time at 50 load br Maximum AC Amperage 62 at 120 Volts br Receptacles 4 each- 120V 20amp 1 each-120240 30amp AC 1 each- 120V 83amp DC AVR for stable voltage output See details in attached pictures