Inverter Generator SIG4540EPortable 4000-Watt Inverter Generator


SIMPSON® inverter generators are perfect for providing power at work sites, recreational facilities, residential locations and more. These units run more quietly than standard generator units, and provide a safe power source for sensitive electronics. The compact design allows for easy storage when not in use. Whether tailgating before a game, charging tools at a construction site or providing backup power for your home in case of a weather-related emergency, rely on SIMPSON for your power needs.

1 in stock

SKU SIM-70063 Categories ,


  • SIMPSON CRX® 223cc engine with recoil and electric start
  • LED Display
  • Clean power, safe for sensitive electronics such as laptops, chargers and TVs
  • Easy access data center provides real-time readings on fuel/wattage levels and run time
  • Power is quietly delivered in comparison to standard generator noise levels
  • 2.4 gal gasoline fuel capacity
  • Outlet Type: 120V (TT-20R) RV Outlet, 120V Duplex (5-20R) GFCI, 12V DC Automotive
  • 9 hour run time at 50% Load
  • RV Adapter included
  • Unit Dimensions: L: 24” x W:17.5” x H: 19”
  • Unit Weight: 110 lbs
  • The actual product may vary slightly from product images
  • *Generator per PGMA (Portable Generator Manufacturers’ Association) standard ANSI/PGMA G300-2015, Safety and Performance of Portable Generators.
    **See Operator’s Manual for complete warranty details


  • Running Watts: 4000
  • Starting Watts: 4500
  • Fuel Tank Capacity (Gallons): 2.5 gal Gasoline
  • Engine Brand: SIMPSON 223cc
  • Run Time at 50% Load (hours/tank or charge): 9 hours


SIG4540E Manual

SIG4540E Battery Connection Manual

SIG4540E Specification Sheet