Best Overall · 1 of 3
Westinghouse 5000 Peak Watt Super Quiet Dual Fuel Portable Inverter Generator

- 3,900W running, 5,000W peak
- TT-30R, CO sensor
- Under 3% THD, 52 dBA
Our take
At $999 it costs $339.01 more than the Lifan 4800W and $500 more than the Westinghouse 4650.
Why it made the shortlist
The Westinghouse iGen5000DFc is a dual fuel inverter generator with 5,000 peak and 3,900 running watts on gasoline, and 4,500 peak on propane. It has an RV-ready TT-30R outlet, a 224 cc engine with CO sensor, a remote start key fob and under 3% THD. The listing claims noise as low as 52 dBA.
For that you get inverter-quality power safe for electronics and a parallel kit option. Pick this if you run an air conditioner plus electronics.
What works
- Under 3% THD keeps laptops and electronics safe
- Parallel kit option can double the output
- Digital display and key fob start
Watch out for
- Costs $339.01 more than the Lifan 4800W
- Parallel kit is sold separately, extra cost



