Generac 22,500/18,000-Watt Portable Gas Generator – Electric Start – Home Backup or RV Ready – Heavy Duty Frame – Quiet, Long Runtime, Emergency Power – 49-State Compliant

From emergency home backup to DIY projects to the jobsite, the Generac GP18000EFI portable generator provides high wattage, dependable portable power. Equipped with an 816cc engine with Electronic Fuel Injection, the GP18000EFI delivers power efficiently, providing up to 9 hours of runtime at 50% load. TruePower™ Technology safely powers sensitive electronics, appliances and tools while onboard COsense® Technology provides powerful protection against hazardous carbon monoxide. The GP18000EFI also features electric start (battery included), low-oil shutdown protection, circuit breaker protected outlets and an hour meter with maintenance resets. The included never-flat wheel kit and available lifting eye accessory make transportation easy around the home or jobsite.

Powerful Generac Engine – The Generac 8917 HP18000EFI 816cc EFI Engine delivers optimal power for peak performance and efficiency, making it a reliable choice for your power needs.
COsense Technology Protection – Stay safe with our COsense Technology that provides powerful protection against hazardous carbon monoxide.
TruePower for Electronics – Our TruePower Technology, with less than 5% THD, safely powers sensitive electronics and tools, making it ideal for home use.
Low-Oil Pressure Shutdown – Our generator features a low-oil pressure shutdown mechanism that automatically safeguards the engine from damage, ensuring longevity and reliability.
Large Fuel Capacity – The large capacity fuel tank, with an incorporated fuel gauge, provides extended run times and durability for long-term use.