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Champion 3500-Watt Inverter (100571) vs. POXURIO 2550-Watt Inverter (KF370033-01)
| Champion 3500-Watt Inverter (100571) | POXURIO 2550-Watt Inverter (KF370033-01) | |
|---|---|---|
| Running watts | 2,300 W | 2,550 W |
| Starting watts | 3,500 W | 2,550 W |
| On propane | — | — |
| Type | Inverter | Inverter |
| Fuel | Gasoline | Gasoline |
| Noise (mfr figure) | 58 dBA | 59 dBA |
| Weight | 57.8 lb | 43.5 lb |
| Fuel tank | 1.2 gal | 1.06 gal |
| Runtime (mfr claim) | up to ~10 h at 25% load | up to ~10 h at 25% load |
| Outlets | 20A 125V duplex (5-20R), 12V automotive-style, Dual USB | Two 120V AC |
| Start | Recoil | Electric + remote |
| CO shutoff | Yes | Check listing |
| Approx. price | ~$699 | ~$399 |
Dashes mean the manufacturer doesn't publish that figure. Wattages are gasoline ratings. Prices are typical street prices as of July 2026 — check current listings.
What the spec sheet actually says
- The POXURIO 2550-Watt Inverter (KF370033-01) gives you 250 more running watts for about $300 less.
- The Champion 3500-Watt Inverter (100571) is the quieter machine (58 vs 59 dBA).
- The POXURIO 2550-Watt Inverter (KF370033-01) has remote + electric start; the other is pull-start only.
Champion 3500-Watt Inverter (100571)
Full review →POXURIO 2550-Watt Inverter (KF370033-01)
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