Compare Generators Side-by-Side
Select up to 4 generators to compare specs, power output, noise levels, runtime and more. Your compare URL is shareable.
- Firman WH02942
- Aceup Energy AI1500s
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 | Firman WH02942 | Aceup Energy AI1500s |
|---|---|---|
| General | ||
| Product type | Generator | Not available |
| Fuel | Dual-Fuel | Not available |
| Inverter | Yes | Yes |
| Parallel capable | Yes | No |
| RV ready | Yes | No |
| Running watts | Winner: Winner: 2900 W | 1200 W |
| Starting watts | Winner: Winner: 3200 W | 1500 W |
| Noise (lower limit) | 58 dB | Winner: Winner: 55 dB |
| Weight | Winner: Winner: 90 lbs | Not available |
| Run time @50% load | Not available | Winner: Winner: 6 h |
| Run time @25% load | 10 h | Not available |
| Fuel tank | 1.8 gal | 0.6 gal |
| Fuel gauge | No | No |
| Approx. dimensions (L × W × H) | 23.2 x 17.8 x 17.9 | Not available |
| Electrical | ||
| Voltage (AC) | 120 60 | Not available |
| Voltage (DC) | 12 | Not available |
| GFCI outlets | No | No |
| Covered outlets | Yes | No |
| Automatic Voltage Regulation | Yes | No |
| THD | 3 % | Not available |
| Engine | ||
| Engine | Firman Max-Pro Series OHV 4-stroke, cast iron sleeve | 4-stroke OHV engine |
| Alternator | Not available | Not available |
| Starting system | Recoil, Electric | Not available |
| Warranty | ||
| Warranty | 3 years | 1 years |
| Power by fuel | ||
| Gasoline | Not available | Not available |
| Running watts | 2900 W | 1200 W |
| Starting watts | 3200 W | 1500 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 | 10 h | Not available |
| Propane | Not available | Not available |
| Running watts | 2600 W | Not available |
| Starting watts | 2900 W | Not available |
| 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 | 19 h | Not available |
| Other | ||
| Data center | Not available | Not available |
| Indicators | true | Not available |
| Compliance | CARB, EPA | Not available |
| Security | Not available | Not available |
| Spark arrestor | Yes | No |
| Neutral | Floating | Not available |
| UPC | 840876130810 | Not available |
| Core / High-priority specs | ||
| Running Watts (Gasoline) | 2900 | 1200 |
| Running Watts (Propane) | 2600 | Not available |
| Starting Watts (Gasoline) | 3200 | 1500 |
| Starting Watts (Propane) | 2900 | Not available |
| Runtime @ 25% Load (Gasoline) | 10 | Not available |
| Runtime @ 25% Load (Propane) | 19 | Not available |
| AC Outlet Types | 1x Duplex 120V 20A (5-20R); 1x 120V 30A (TT-30R) | One 120V AC outlet |
| Electrical & power | ||
| Frequency | 60 | 60 |
| Engine & construction | ||
| Engine Type | OHV 4-stroke, cast iron sleeve | 4-stroke OHV |
| Engine Displacement | 171 | Not available |
| Cylinder Sleeve | Cast iron sleeve | Not available |
| Runtime & fuel system | ||
| Runtime @ 25% Load (Gasoline) | 10 | Not available |
| Controls & display | ||
| Display Type | Not available | Digital display |
| Safety & compliance | ||
| Overload Protection System | Low oil and overload protection | Not available |
| Low Oil Protection | Yes | No |
| Included equipment | ||
| Starting Components | Recoil, Electric | Not available |
| Included Accessories | Oil, funnel, tool kit, battery charger, propane hose, and battery | Not available |
| Warranty & identification | ||
| Residential Warranty | Not available | 1 |
| Commercial Warranty | Not available | 1 |
| Part Number | WH3200iE | AI1500s |
| Additional specs | ||
| Summary | The Firman WH02942 is a 2,900-watt dual-fuel inverter generator built for users who need portable power without sacrificing runtime flexibility. On gasoline, it delivers 2,900 running watts and 3,200 starting watts. Switch to propane and the running output drops to 2,600 watts, but runtime at 25% load stretches to 19 hours versus 10 hours on gas. This makes it a practical choice for RV owners, campers, and homeowners seeking backup power that can run all night on a single fuel source. The 3% THD output means laptops, phones, and sensitive electronics stay protected from power surges. At 58 dB, it runs quieter than most job sites and many competitors, making it suitable for campgrounds and residential areas. | The Aceup Energy AI1500s is a 1200 watt inverter generator powered by a 4-stroke OHV engine, designed for portable power needs. |
- Most PowerfulFirman WH029422900W running
- QuietestAceup Energy AI1500s55 dB
- Longest RuntimeAceup Energy AI1500s6h at 50% load
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Firman WH02942
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Aceup Energy AI1500s
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