A tri-fuel inverter for home backup through a transfer switch, with clean power and a 50 A outlet. Natural gas hookup makes it a strong pick for long outages.
Amazon $1,399
A home-backup inverter for people who want to run most of a house, including central air on many systems, through a transfer switch. Long runtime, CO shutoff and a five-year warranty make it good value for its size.
- 7,600 / 9,500 WRunning / starting
- Gasoline, propaneFuel
- 21 hr at 25% loadRun time
- 61 dBA at light loadNoise
- 216 lbWeight
- $0.26Price / W
Price checked October 22, 2026. As an Amazon Associate we earn from qualifying purchases.
- Runs about a day on a full tank at light load, so overnight outages need no refueling
- A 50 A outlet and 240 V output can feed a home transfer switch or a 50 A RV
- Shuts itself off if carbon monoxide builds up
- Starts from a key fob, and a battery tender keeps the starter battery ready
- Five-year warranty is longer than most rivals offer
- At over 200 lb it needs its wheel kit and two people to lift
- Not CARB certified, so it cannot be sold new in California
- No USB ports or app monitoring
How it scores
The rating comes from 7 measured or published factors, each scored 0-100 against fixed reference points for its size. How we rank explains each one.
Specifications
| Model number | XP9500iH |
|---|---|
| Output | |
| Gasoline | 7,600 W running, 9,500 W starting |
| Propane | 7,200 W running, 9,025 W starting |
| Outlets | 4 × 120 V, L14-30 |
| Parallel capable | Yes |
| Total harmonic distortion | under 3% |
| Price per watt | $0.26 |
| Fuel and run time | |
| Fuel | Gasoline, propane |
| Tank | 7.1 gal |
| Run time (gasoline) | 21 hr at 25% load |
| Engine | 459 cc |
| Noise and safety | |
| Rated noise (light load) | 61 dBA |
| CO shutoff | Yes |
| CARB compliant | No |
| Build | |
| Starting | Remote, electric and recoil |
| Wheels | Yes |
| Dimensions | 26.2 x 25 x 29.6 in |
| Weight | 216 lb |
| Warranty | 5 years |
Alternatives in this size
A large dual-fuel inverter for whole-home backup with clean power and long run time. Best for homeowners with a transfer switch who want inverter quiet at open-frame output.
Amazon $1,899A mid-size home-backup inverter for people with a natural gas line or a transfer switch who want unattended starting. It also covers a 30 A RV.
Amazon $1,299Compare
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