Champion 3400W Dual Fuel Inverter (100263) vs Generac iQ3500
The Champion 3400W Dual Fuel Inverter (100263) is the more powerful unit: 3,100 running watts against 3,000 — about 3% more capacity for the Champion 3400W Dual Fuel Inverter (100263). The Champion 3400W Dual Fuel Inverter (100263) offers more fuel flexibility (gasoline, propane) where the Generac iQ3500 runs on gasoline.
| Champion 3400W Dual Fuel Inverter (100263) | Generac iQ3500 | |
|---|---|---|
| Type | inverter | inverter |
| Fuel | gasoline, propane | gasoline |
| Running watts (gas / LP for standby) | 3100 W | 3000 W |
| Starting watts (gas) | 3400 W | 3500 W |
| Running watts (propane) | 2790 W | — |
| Starting watts (propane) | 3060 W | — |
| Noise level | 59 dBA | — |
| Runtime at 25% load (gas) | 7.5 h | — |
| Fuel tank | 1.6 gal | 2.6 gal |
| Output voltage | 120V | 120V |
| Outlets | TT-30R, 2x 5-20R, 12V DC | — |
| Start type | electric | electric |
| Parallel capable | Yes | Yes |
| Engine displacement | 192 cc | 212 cc |
| Weight | 95.7 lb | 109.1 lb |
Frequently asked questions
Which is more powerful, the Champion 3400W Dual Fuel Inverter (100263) or the Generac iQ3500?
The Champion 3400W Dual Fuel Inverter (100263), at 3,100 running watts on its best fuel versus 3,000 W. Remember that dual-fuel and natural-gas ratings are lower than gasoline ratings — the comparison table shows the published per-fuel figures.
Where do these specifications come from?
Every record on BackupAtlas is hand-curated from manufacturer documentation and spec sheets, and each generator page links to its source document.