Generac 5735 GP17500E 17500 Running Watts/26250 Starting Watts Electric Start Gas Powered Portable Generator The most powerful portable generator available and Generac 992cc OHVI engine. Electric start with battery (included) and plug-in battery charger jack Hour Meter / Low-oil level shutdown / Idle control reduces noise and conserves fuel 16 gallons fuel tank provides up to 10 hours of run time at 50% load Hardened 1 1/4" steel tube cradle for added durability and strength with an integrated lifting eye for easy transport and security on the jobsite