INV4000 E with Cat® CO DEFENSE™

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  • 8 hrs run time at 50% load
  • Take it anywhere with its folding, double hinged handle and never-flat wheels
  • Quiet running - meets National Park Service campground requirements
  • Easy starting with electic push button start
  • Smart display shows remaining run time, power & fuel levels, volts, and hertz
  • Clean power with < 3% Total Harmonic Distortion (THD)
  • Engine Smart Control (ESC) automatically adjusts power for your needs
  • Cat® CO DEFENSE™ CarbonMonoxide Sensing & Shutdown technology keeps you safe
  • EPA and CARB compliant

Powerful and Quiet

Clean, reliable power when and where you need it

Take your outdoor adventures to the next level with the Cat® INV4000 E portable inverter generator. Inverter technology provides a high-quality power that's safe for your sensitive electronics. Cat® CO DEFENSE™ Carbon Monoxide Sensing & Shutdown technology keeps you, your family, and friends safe.

The INV4000 E produces low sound levels (52 - 61 dBA), making it a great solution for your portable power needs:
  • Laptop(s)
  • Mobile phone(s)
  • RV Refidgerator
  • Power Tools

Powerful and Quiet

Quiet, Simple, Built to Last

Cat portable inverter generators give you the comforts of a consumer product with the performance and build of a professional inverter. Backed by our standard 2-year warranty, gain an additional year when you register your INV4000 E within 30-days of purchase.

Our Customers, Our Priority

We've designed our Cat portable generators with service in mind. The INV4000 E has a built in compartment to hold all your essential maintenance tools. Our online support and in-region multi-language customer call center is ready to help you 24/7/365. You won't have to wait long to get your generator serviced or up and running because service and replacement parts are stocked in our North American warehouse.

Overview

Power up your campsite, tailgate party or other outdoor activities with clean, quiet power from the Cat® INV4000 E. Inverter technology provides a high quality power that's safe for your sensitive electronics. The INV4000 E produces low sound levels, making it the perfect solution for your portable power needs.

Units:
Running Power 3200.0 W 3200.0 W Less
Starting Power 4000.0 W 4000.0 W Less
AC Output 120V @ 60 Hz 120V @ 60 Hz Less
DC Output 12V (8.3A) / 5V (2.1A) 12V (8.3A) / 5V (2.1A) Less
Total Harmonic Distortion (THD) < 3% < 3% Less
Receptacles 1x 5-20R GFCI Duplex, 1x L14-30R (Twist Lock), 1x 5V 2.1A USB, 1x 5V 1.0A USB, 1x 12V DC 8.3A 1x 5-20R GFCI Duplex, 1x L14-30R (Twist Lock), 1x 5V 2.1A USB, 1x 5V 1.0A USB, 1x 12V DC 8.3A Less
Voltage Regulation Inverter Type Inverter Type Less
Battery Type Self-Charging Lithium Ion Self-Charging Lithium Ion Less