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| Specification | A-iPower GXS11300R | DuroStar DS13000X |
|---|---|---|
| General | ||
| Product type | Generator | Generator |
| Fuel | Gasoline | Gasoline |
| Inverter | No | No |
| Parallel capable | No | No |
| RV ready | Yes | Yes |
| Running watts | 9000 W | Winner: Winner: 10500 W |
| Starting watts | 11300 W | Winner: Winner: 13000 W |
| Noise (lower limit) | 78 dB | Winner: Winner: 74 dB |
| Weight | Winner: Winner: 216 lbs | 240 lbs |
| Run time @50% load | Not available | Winner: Winner: 8.5 h |
| Run time @25% load | 18 h | 17 h |
| Fuel tank | 9.5 gal | 8.3 gal |
| Fuel gauge | Yes | Yes |
| Approx. dimensions (L × W × H) | 28.8 x 28 x 26.7 | 30 x 29 x 26 |
| Electrical | ||
| Voltage (AC) | 120/240 | 120/240 |
| Voltage (DC) | 12 | Not available |
| GFCI outlets | Yes | Yes |
| Covered outlets | Yes | No |
| Automatic Voltage Regulation | Yes | Yes |
| THD | 23 % | 12 % |
| Engine | ||
| Engine | 459 cc OHV 4-stroke, cast iron sleeve | 500 cc OHV 4-stroke, cast iron sleeve |
| Alternator | Not available | Not available |
| Starting system | Recoil, Electric, Remote | Recoil, Electric |
| Warranty | ||
| Warranty | 3 years | 5 years |
| Power by fuel | ||
| Gasoline | Not available | Not available |
| Running watts | 9000 W | 10500 W |
| Starting watts | 11300 W | 13000 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 | Not available | 8.5 h |
| Run time @25% load | 18 h | 17 h |
| Other | ||
| Data center | Not available | Not available |
| Indicators | true | true |
| Compliance | CARB, EPA, ANSI/PGMA G300-2023 | Carb, EPA |
| Security | Not available | Not available |
| Spark arrestor | Yes | Yes |
| Neutral | true | Not available |
| UPC | 850016881717 | 811640016739 |
| Core / High-priority specs | ||
| Running Watts (Gasoline) | 9000 | 10500 |
| Starting Watts (Gasoline) | 11300 | 13000 |
| Runtime @ 50% Load (Gasoline) | Not available | 8.5 |
| Runtime @ 25% Load (Gasoline) | 18 | 17 |
| AC Outlet Types | 1x Duplex 120V 20A (5-20R) GFCI; 1x 120V 30A (L5-30R); 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 | 500 cc OHV 4-stroke, cast iron sleeve |
| Engine Displacement | 459 | 500 |
| Cylinder Sleeve | cast iron sleeve | Not available |
| Alternator Winding Material | Brushed | Not available |
| Engine Oil Type | 10W-30 | 10W-30 |
| Runtime & fuel system | ||
| Runtime @ 25% Load (Gasoline) | 18 | 17 |
| Runtime @ 50% Load (Gasoline) | Not available | 8.5 |
| Controls & display | ||
| Display Type | Digital Data Center | Not available |
| Safety & compliance | ||
| Overload Protection System | Low oil and overload protection, CO monitoring | Low oil and overload protection, CO monitoring |
| Low Oil Protection | Yes | Yes |
| Carbon Monoxide Monitoring | Yes | Yes |
| Included equipment | ||
| Mobility Components | Yes | Not available |
| Starting Components | Battery, Remote Control Fob | Not available |
| Maintenance Components | Included Oil, Funnel, Tool Kit | Not available |
| Documentation | Manual, Quick Start Guide, Warranty Card | Not available |
| Included Accessories | Oil, funnel, tool kit, key fob, RV adapter, battery charging cables, battery, and wheel kit | Funnel, tool kit, battery, and wheel kit |
| Warranty & identification | ||
| Residential Warranty | 3 Year | Not available |
| Part Number | GXS11300R | Not available |
| Additional specs | ||
| Summary | The A-iPower GXS11300R is a 9,000-watt gasoline generator built for job sites and RV applications where sustained power delivery matters more than portability. Its 459cc OHV engine produces 11,300 peak watts, enough to start large air compressors, welders, and multiple heavy tools simultaneously. The 9.5-gallon fuel tank keeps the unit running for 18 hours at quarter load, which translates to roughly one full workday before refueling. At 216 pounds, this is a stationary or trailer-mounted unit. The wheel kit helps, but moving it by hand across uneven ground requires planning. This generator targets users who need reliable power output over extended periods rather than grab-and-go convenience. | The DuroStar DS13000X is a 10,500-watt gasoline generator built to handle whole-home backup power and job site demands. With 13,000 peak watts and a 500cc OHV engine, this unit can run a full refrigerator, multiple air conditioning units, and power tools simultaneously. The 8.3-gallon fuel tank stretches runtime to 17 hours at 25% load, meaning users can maintain power through an entire night without refueling. At 50% load, the 8.5-hour runtime covers a typical workday, making this suitable for both emergency preparedness and extended outdoor use.
The DS13000X includes both recoil and electric start, so users avoid the frustration of pulling a cord in cold weather or after long storage. A 5-year warranty backs the unit, which is 60% longer than the 3.1-year industry average for this wattage class. The combination of power output, fuel capacity, and starting convenience positions this generator as a practical choice for homeowners and contractors who need reliable, extended-runtime power without the complexity of inverter technology. |
