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| Specification | Genmax GM9000iE | Powerhorse 7500i |
|---|---|---|
| General | ||
| Product type | Generator | Generator |
| Fuel | Gasoline | Gasoline |
| Inverter | Yes | Yes |
| Parallel capable | Yes | Yes |
| RV ready | Yes | No |
| Running watts | Winner: Winner: 7600 W | 6500 W |
| Starting watts | Winner: Winner: 9000 W | 7500 W |
| Noise (lower limit) | 62 dB | Winner: Winner: 55 dB |
| Weight | Winner: Winner: 233.7 lbs | 287 lbs |
| Run time @50% load | Winner: Winner: 10 h | Not available |
| Run time @25% load | 14.5 h | 16 h |
| Fuel tank | 6.9 gal | 6.6 gal |
| Fuel gauge | Yes | Yes |
| Approx. dimensions (L × W × H) | 30.9 x 22.6 x 29.3 | 37.4 x 30.1 x 30.4 |
| Electrical | ||
| Voltage (AC) | 120/240 | 120/240V |
| Voltage (DC) | 5 | Not available |
| GFCI outlets | Yes | Yes |
| Covered outlets | Yes | No |
| Automatic Voltage Regulation | Yes | Yes |
| THD | ≤3% % | 1.5 % |
| Engine | ||
| Engine | 458 cc Dinking OHV 4-stroke | Loncin OHV 4-stroke |
| Alternator | Not available | Not available |
| Starting system | Recoil, Electric, Remote | Recoil, Electric |
| Warranty | ||
| Warranty | Not available | 2 years |
| Power by fuel | ||
| Gasoline | Not available | Not available |
| Running watts | 7600 W | 6500 W |
| Starting watts | 9000 W | 7500 W |
| Running amps (120V) | Not available | Not available |
| Running amps (240V) | Not available | Not available |
| Peak amps (120V) | Not available | Not available |
| Peak amps (240V) | Not available | Not available |
| Run time @50% load | 10 h | Not available |
| Run time @25% load | 14.5 h | 16 h |
| Other | ||
| Data center | Not available | Not available |
| Indicators | true | true |
| Compliance | EPA, ANSI/PGMA G300-2023 | CARB, EPA |
| Security | Not available | Not available |
| Spark arrestor | Yes | Yes |
| Neutral | Bonded to frame | Floating |
| UPC | 798357188662 | Not available |
| Core / High-priority specs | ||
| Running Watts (Gasoline) | 7600 | 6500 |
| Starting Watts (Gasoline) | 9000 | 7500 |
| Runtime @ 50% Load (Gasoline) | 10 | Not available |
| Runtime @ 25% Load (Gasoline) | 14.5 | 16 |
| AC Outlet Types | 2x Duplex 120V 20A (5-20R) GFCI; 1x 120/240V 30A (L14-30R); 1x 120/240V 50A (14-50R) | 2x Duplex 120V 20A (5-20R); 1x 120V 30A (L5-30R); 1x 120/240V 30A (L14-30R); 1x 120/240V 50A (14-50R) |
| Electrical & power | ||
| Frequency | 60 | 60 |
| Engine & construction | ||
| Engine Type | OHV 4-stroke | Loncin OHV 4-stroke |
| Engine Displacement | 458 | 420 |
| Engine Oil Type | 10W-30 | 10W-30 |
| Runtime & fuel system | ||
| Runtime @ 25% Load (Gasoline) | 14.5 | 16 |
| Runtime @ 50% Load (Gasoline) | 10 | Not available |
| Safety & compliance | ||
| Overload Protection System | Low oil and overload protection | Low oil and overload protection |
| Low Oil Protection | Yes | Yes |
| Carbon Monoxide Monitoring | Yes | No |
| Included equipment | ||
| Included Accessories | Funnel, Tool kit, Key fob, and Battery | Not available |
| Warranty & identification | ||
| Commercial Warranty | Not available | 2 |
| Part Number | Not available | 74006 |
| Additional specs | ||
| Summary | The Genmax GM9000iE is a 7,600-watt gasoline inverter generator built around a 458cc 4-stroke engine. It delivers 9,000 peak watts for starting large appliances like air conditioners and refrigerators, then sustains 7,600 running watts for simultaneous multi-device operation. The inverter topology keeps total harmonic distortion at 3% or below, protecting laptops, TVs, and other sensitive gear from electrical damage. | The Powerhorse 7500i is a quiet and powerful inverter generator with a rated wattage of 6,500 W and a starting wattage of 7,500 W. |