Compare Oak Tree South® Inverter Generators
Find the Right Generator for Your Needs
Compare power, portability, runtime and features across our 2200W, 2800W and 4500W portable inverter generators.
MOST PORTABLE
2200W Portable Inverter Generator
2,200 Peak Watts | 1,800 Running Watts
2200W
2,200
1,800
39.6 lb
1.05 gal
<2%
Yes
Yes
No
BEST ALL-AROUND
2800W Portable Inverter Generator
2,800 Peak Watts | 2,500 Running Watts
2800W
2,800
2,500
45 lb.
1.05 gal
<2%
Yes
Yes
No
HIGHEST OUTPUT
4500W Portable Inverter Generator
4,500 Peak Watts | 4,200 Running Watts
4500W
4,500
4,200
65 lb.
3.5 gal
<3%
Yes
—
Yes
Compare Generator Specifications
Which Generator Should I Choose?
Choose the 2200W if…
You prioritize lightweight portability for camping, recreation, electronics and smaller backup-power needs.
Choose the 2800W if…
You want the best balance of portability and additional running power for recreation, backup power and projects.
Choose the 4500W if…
You need substantially more running power for RV use, home backup, jobsites or larger electrical loads.