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- Briggs & Stratton 30758 P2400 PowerSmart
- Generac #7153 GP3300i
Model 30758 P2400 PowerSmartBriggs & Stratton 1,800W Gas Generator
View details1800WRunning62 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 | Briggs & Stratton 30758 P2400 PowerSmart | Generac #7153 GP3300i |
|---|---|---|
| General | ||
| Product type | Generator | Generator |
| Fuel | Gasoline | Gasoline |
| Inverter | Yes | Yes |
| Parallel capable | Yes | Yes |
| RV ready | No | No |
| Running watts | 1800 W | Winner: Winner: 2500 W |
| Starting watts | 2400 W | Winner: Winner: 3300 W |
| Noise (lower limit) | Winner: Winner: 62 dB | 0 dB |
| Weight | Winner: Winner: 51 lbs | 59.5 lbs |
| Run time @50% load | Not available | Winner: Winner: 4.5 h |
| Run time @25% load | 8 h | 7 h |
| Fuel tank | 1 gal | 1.06 gal |
| Fuel gauge | No | No |
| Approx. dimensions (L × W × H) | 20 x 12 x 17 | 22.2 x 13.3 x 18.4 |
| Electrical | ||
| Voltage (AC) | 120 | 120 |
| Voltage (DC) | 5 | 5 |
| GFCI outlets | No | No |
| Covered outlets | Yes | No |
| Automatic Voltage Regulation | No | Yes |
| THD | < 3% % | <3% % |
| Engine | ||
| Engine | 79 cc OHV 4-stroke | Generac OHV 149 cc 4-stroke |
| Alternator | Not available | Not available |
| Starting system | Recoil | Recoil |
| Warranty | ||
| Warranty | 3 years | 3 years |
| Power by fuel | ||
| Gasoline | Not available | Not available |
| Running watts | Not available | 2500 W |
| Starting watts | 2400 W | 3300 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 | 4.5 h |
| Run time @25% load | 8 h | 7 h |
| Other | ||
| Data center | Not available | Not available |
| Indicators | true | true |
| Compliance | CARB, EPA, ANSI/PGMA G300-2023 | EPA, ANSI/PGMA G300-2023 |
| Security | Not available | Not available |
| Spark arrestor | Yes | Yes |
| Neutral | Floating | Not available |
| UPC | 11675307585 | 696471104011 |
| Core / High-priority specs | ||
| Running Watts (Gasoline) | Not available | 2500 |
| Starting Watts (Gasoline) | 2400 | 3300 |
| Runtime @ 50% Load (Gasoline) | Not available | 4.5 |
| Runtime @ 25% Load (Gasoline) | 8 | 7 |
| AC Outlet Types | 1x Duplex 120V 20A (5-20R) | 1x Duplex 120V 20A (5-20R) 1x 120V 30A (L5-30R) |
| Electrical & power | ||
| Frequency | 60 | 60 |
| Engine & construction | ||
| Engine Type | OHV 4-stroke | OHV 4-stroke |
| Engine Displacement | 79 | 149 |
| Engine Oil Type | Not available | 10W-30 / SAE 30 |
| Runtime & fuel system | ||
| Runtime @ 25% Load (Gasoline) | 8 | 7 |
| Runtime @ 50% Load (Gasoline) | Not available | 4.5 |
| Safety & compliance | ||
| Overload Protection System | Low oil and overload protection | Not available |
| Low Oil Protection | Yes | Yes |
| Carbon Monoxide Monitoring | Yes | Yes |
| Included equipment | ||
| Starting Components | Not available | Recoil |
| Included Accessories | Oil | Not available |
| Warranty & identification | ||
| Part Number | 30758 | 71533 |
| Additional specs | ||
| Summary | The Briggs & Stratton 30758 P2400 PowerSmart is an 1800-watt inverter generator built for users who need portable, clean power without the weight penalty. At 51 pounds, this unit sits at the intersection of serious capacity and genuine portability. It runs household essentials like refrigerators, power tools, and laptops simultaneously, but cannot power an entire home or heavy-duty job site equipment. The 79 cc OHV engine produces 2400 starting watts to handle motor inrush, then settles to 1800 running watts for sustained operation.
This inverter's sub-3% THD output protects sensitive electronics from voltage spikes that damage laptops, phones, and medical devices. The gasoline fuel type means refueling at any gas station, and the 1-gallon tank with 8-hour runtime at 25% load creates a predictable refueling cycle for day-long use. Three-year warranty coverage backs the entire package, making this a low-risk entry point for homeowners, campers, and emergency preparedness planners. | The Generac GP3300i is a 2,500-watt inverter generator built for users who need portable, clean power without the weight penalty. At 59.5 lbs, it moves easily between campsites, tailgates, and home backup scenarios. The 3,300-watt starting capacity handles motor-driven equipment, while sub-3% THD protects laptops and phones from voltage spikes. |
- Most PowerfulGenerac #7153 GP3300i2500W running
- QuietestBriggs & Stratton 30758 P2400 PowerSmart62 dB
- Longest RuntimeGenerac #7153 GP3300i4.5h at 50% load
Where to buy
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Briggs & Stratton 30758 P2400 PowerSmart
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Generac #7153 GP3300i
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