4000W Portable Inverter
4000W Portable Inverter Generator, Gas Powered, Quiet
The NORTHERTOOL promise
This 4000W portable inverter generator produces clean sine wave electricity from a compact, enclosed body that is safe for laptops, phones and other sensitive electronics. Quiet 58 dBA operation makes it a good fit for campsites, tailgates and residential backup.
Multiple outlets include a 120V TT-30R RV connection, two household 5-20R outlets and USB charging. A built-in low oil shutoff and overload protection keep the engine safe during long runs.
- 4000 starting / 3200 running watts, pure sine wave inverter
- 212cc 4-stroke OHV gasoline engine, recoil start
- Outlets: (2) 120V 5-20R, TT-30R RV, USB, 12V DC
- Up to 10 hours runtime at 25% load on 2.1 gal tank
- Quiet 58 dBA, lightweight ~55 lb design
- Low oil shutoff, overload protection, 1-year warranty
- Power for every plan
- Inverter, fuel-flexible & solar options
- Support for your next project
Frequently Asked Questions
Do you offer free shipping?
Yes. Every order ships free within the United States, with no minimum order value.
How long does shipping take?
Orders are processed within 1–2 business days and typically take 5–7 business days in transit — an estimated total of 6–9 business days from order to delivery.
Will I receive tracking information for my order?
Yes. As soon as your order ships, we email you a tracking number so you can follow your package to your door.
What is your return policy timeframe?
You can return eligible items within 30 days of delivery for a full refund. Returns are free — we provide a prepaid return label.
Do I pay a restocking fee?
No. We never charge a restocking fee on returns.
What if my item is damaged or defective?
Contact us within 30 days of delivery with a photo of the issue and we will send a free replacement or issue a full refund at no cost to you.