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Select up to 4 generators to compare specs, power output, noise levels, runtime and more. Your compare URL is shareable.
- A-iPower SC2000i
- Briggs & Stratton 30761 Q6500 QuietPower

Model 30761 Q6500 QuietPowerBriggs & Stratton 5,000W Gas Generator
View details5000WRunning66 dBNoise
Quick charts
Each chart uses its own Y-axis scale (so numbers are comparable within a chart).
Running watts
W
Starting watts
W
Noise
dB
Runtime @50%
h
Running watts by fuel
Shows how output changes across gasoline/propane/natural gas (when available).
| Specification | A-iPower SC2000i | Briggs & Stratton 30761 Q6500 QuietPower |
|---|---|---|
| General | ||
| Product type | Generator | Generator |
| Fuel | Gasoline | Gasoline |
| Inverter | Yes | Yes |
| Parallel capable | Yes | No |
| RV ready | No | No |
| Running watts | 1600 W | Winner: Winner: 5000 W |
| Starting watts | 2000 W | Winner: Winner: 6500 W |
| Noise (lower limit) | Winner: Winner: 58 dB | 66 dB |
| Weight | Winner: Winner: 46 lbs | 139 lbs |
| Run time @50% load | 7 h | Winner: Winner: 10 h |
| Run time @25% load | 10 h | 14 h |
| Fuel tank | 1.1 gal | 5 gal |
| Fuel gauge | Yes | Yes |
| Approx. dimensions (L × W × H) | 21 x 12.5 x 19 | 24.8 x 21.2 x 21.5 |
| Electrical | ||
| Voltage (AC) | 120 | 120/240V 60 Hz |
| Voltage (DC) | 12 | 5V |
| GFCI outlets | No | Yes |
| Covered outlets | No | Yes |
| Automatic Voltage Regulation | Yes | Yes |
| THD | 3 % | <3% % |
| Engine | ||
| Engine | Yamaha OHV 4-stroke, 79 cc | Briggs & Stratton OHV 4-stroke 306 cc |
| Alternator | Not available | Not available |
| Starting system | Recoil | Recoil |
| Warranty | ||
| Warranty | 2 years | 2 years |
| Power by fuel | ||
| Gasoline | Not available | Not available |
| Running watts | 1600 W | 5000 W |
| Starting watts | 2000 W | 6500 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 | 7 h | 10 h |
| Run time @25% load | 10 h | 14 h |
| Other | ||
| Data center | Not available | Not available |
| Indicators | true | true |
| Compliance | CARB, EPA | EPA, ANSI/PGMA G300-2023 |
| Security | Not available | Not available |
| Spark arrestor | Yes | Yes |
| Neutral | true | Bonded to frame |
| UPC | 851217006008 | 11675307615 |
| Core / High-priority specs | ||
| Running Watts (Gasoline) | 1600 | 5000 |
| Starting Watts (Gasoline) | 2000 | 6500 |
| Rated Watts (Gasoline) | 1600 | Not available |
| Peak Watts (Gasoline) | 2000 | Not available |
| Runtime @ 50% Load (Gasoline) | 7 | 10 |
| Runtime @ 25% Load (Gasoline) | 10 | 14 |
| AC Outlet Types | 1x 120V 20A (5-20R); 1x 120V 30A (L5-30R) | 2x Duplex 120V 20A (5-20R); 1x 120/240V 30A (L14-30R) |
| Electrical & power | ||
| Frequency | 60 | 60 |
| Engine & construction | ||
| Engine Type | OHV 4-stroke | OHV 4-stroke |
| Engine Displacement | 79 | 306 |
| Cylinder Sleeve | Cast iron | Not available |
| Runtime & fuel system | ||
| Runtime @ 25% Load (Gasoline) | 10 | 14 |
| Runtime @ 50% Load (Gasoline) | 7 | 10 |
| Safety & compliance | ||
| Overload Protection System | Not available | Low oil and overload protection, CO monitoring |
| Low Oil Protection | No | Yes |
| Carbon Monoxide Monitoring | No | Yes |
| Included equipment | ||
| Starting Components | Not available | Oil and funnel |
| Included Accessories | Funnel, dual port USB adapter, RV adapter, and parallel cables | Oil and funnel |
| Warranty & identification | ||
| Residential Warranty | 2 | Not available |
| Commercial Warranty | 2 | 2 |
| Part Number | SC2000iV | 30761 |
| Additional specs | ||
| Summary | The A-iPower SC2000i is a 1600-watt inverter generator built around a compact 79cc Yamaha engine. This wattage class handles essential household appliances, power tools, and sensitive electronics without breaking a sweat. The unit runs gasoline and delivers 2000 watts of peak power for startup surges, then settles into 1600 running watts for continuous operation. Because the inverter technology holds THD at just 3 percent, laptops, smartphones, and televisions stay protected from electrical noise that would degrade their components or trigger surge protectors. The 1.1-gallon fuel tank stretches to 10 hours at quarter load, meaning a full tank covers a typical day of camping or backup power without a refuel cycle. At 46 pounds, this generator bridges the gap between true portability and real power output. It is not a toy, but it is not a burden either. | The Briggs & Stratton 30761 Q6500 QuietPower is a 5,000-watt inverter generator built for homeowners and outdoor users who need extended runtime without excessive noise. With 6,500 peak watts, this unit can start larger appliances like refrigerators and air conditioning units, then sustain 5,000 watts of continuous power for essential household devices, tools, and camping equipment. The inverter technology keeps total harmonic distortion below 3%, meaning laptops, phones, and televisions stay protected from power surges that would damage their circuits.
At 66 decibels, the Q6500 operates quietly enough for residential neighborhoods and campgrounds where noise restrictions matter. The 5-gallon fuel tank stretches to 14 hours of runtime at 25% load, reducing refueling interruptions during extended outages or weekend trips. This combination positions the unit as a middle-ground option: more power than portable inverters, quieter than traditional open-frame generators, and practical for users who prioritize both output and operational peace. |
- Most PowerfulBriggs & Stratton 30761 Q6500 QuietPower5000W running
- QuietestA-iPower SC2000i58 dB
- Longest RuntimeBriggs & Stratton 30761 Q6500 QuietPower10h at 50% load
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A-iPower SC2000i
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