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| Specification | Genmax GM4000Xi | Aceup Energy AG1200 |
|---|---|---|
| General | ||
| Product type | Generator | Not available |
| Fuel | Gasoline | Gasoline |
| Inverter | Yes | Yes |
| Parallel capable | No | No |
| RV ready | Yes | No |
| Running watts | Winner: Winner: 3200 W | 900 W |
| Starting watts | Winner: Winner: 4000 W | 1200 W |
| Noise (lower limit) | Winner: Winner: 66 dB | Not available |
| Weight | 61.7 lbs | Winner: Winner: 35.3 lbs |
| Run time @50% load | Not available | Winner: Winner: 6 h |
| Run time @25% load | 7 h | Not available |
| Fuel tank | Not available | 1.1 gal |
| Fuel gauge | No | No |
| Approx. dimensions (L × W × H) | Not available | Not available |
| Electrical | ||
| Voltage (AC) | Not available | 120 |
| Voltage (DC) | Not available | Not available |
| GFCI outlets | No | No |
| Covered outlets | No | No |
| Automatic Voltage Regulation | No | No |
| THD | Not available | Not available |
| Engine | ||
| Engine | Not available | 71cc Single Cylinder, 2 Cycle Engine |
| Alternator | Not available | Not available |
| Starting system | Recoil | Not available |
| Warranty | ||
| Warranty | Not available | 2 years |
| Power by fuel | ||
| Gasoline | Not available | Not available |
| Running watts | Not available | 900 W |
| Starting watts | Not available | 1200 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 | Not available |
| Run time @25% load | Not available | Not available |
| Other | ||
| Data center | Not available | Not available |
| Indicators | Not available | Not available |
| Compliance | Not available | EPA and CARB compliant |
| Security | Not available | Not available |
| Spark arrestor | No | No |
| Neutral | Not available | Not available |
| UPC | Not available | Not available |
| Core / High-priority specs | ||
| Running Watts (Gasoline) | Not available | 900 |
| Starting Watts (Gasoline) | Not available | 1200 |
| AC Outlet Types | Not available | One American-style duplex socket |
| Electrical & power | ||
| Frequency | Not available | 60 |
| Engine & construction | ||
| Engine Type | Not available | 2-stroke |
| Engine Displacement | Not available | 71 |
| Engine Oil Type | Not available | 2-cycle oil mixture (50:1) |
| Included equipment | ||
| Mobility Components | Not available | Handle |
| Included Accessories | Not available | Spark Plug Wrench, Oil Measuring Cup, Handle (with two screws) |
| Warranty & identification | ||
| Residential Warranty | Not available | 2 |
| Part Number | Not available | AG1200 |
| Additional specs | ||
| Summary | The Genmax GM4000Xi is a 3,200-watt gasoline inverter generator built for RV camping, tailgating, and backup power for small homes. Its 4,000 peak watts handle motor startup surges, while the inverter technology keeps laptops and sensitive electronics safe. At 61.7 lbs, it moves easily between locations. | The Aceup Energy AG1200 is a gasoline-powered inverter generator with 900 rated watts and 1200 peak watts. |
