Honda EU2200i
- Running watts: 1800 W
- Peak watts: 2200 W
- Noise: 48 to 57 dBA at 23 ft
- Runtime: 3.2 to 8.1 hr per tank
- Fuel tank: 0.95 gal gasoline
- Engine: 121cc Honda GXR120
- Weight: about 47 lb
- Warranty: 3 year residential
Bottom Line : The quietest and most trusted 2000W class inverter you can buy, if you accept the price.
Pros
- Quietest at low load
- Commercial Honda engine
- Strong resale and warranty
- Clean sub 1 percent THD power
Cons
- Highest price by far
- Gas only, no propane
- 1800W continuous is modest
A 121cc Honda GXR120 engine paired with true inverter output makes this the campsite and RV benchmark other 2200W units are measured against. Honda GXR120 commercial grade engine is the main reason for the 10 score. Owners on RV and camping forums report units running past a decade with basic oil changes.
Street price usually sits well above every other unit on this list, often two to three times the WEN or Westinghouse. The quietest and most trusted 2000W class inverter you can buy, if you accept the price. It scores 92 out of 100.
At night on Eco Throttle we forgot it was running, but we still had to accept that 1800 watts will not carry our rooftop AC on a hot afternoon.
Top-Notch test team
Read our full Honda EU2200i review →
Yamaha EF2200iS
- Running watts: 1800 W
- Peak watts: 2200 W
- Noise: 57 to 65 dBA at 23 ft
- Runtime: up to 10.5 hr at 25 percent load
- Fuel tank: 1.24 gal gasoline
- Engine: 79cc Yamaha
- Weight: about 55 lb
- Warranty: 3 year residential
Bottom Line : The Honda rival that runs longer per tank, with a slightly higher noise floor under load.
Pros
- Longest runtime in class
- Yamaha commercial engine
- Fuel gauge and Smart Throttle
- Costs less than the Honda
Cons
- Heaviest 2200W unit here
- Gas only
- Louder than Honda at full load
A 79cc Yamaha engine with Smart Throttle and a large 1.24 gallon tank gives it the longest runtime in the 2200W class. Yamaha commercial engine heritage earns the same 10 as Honda from testers. At about 55 lb it is one of the heavier 2200W units, partly from a heavier build.
Rated 1800 running watts and 2200 starting watts. The Honda rival that runs longer per tank, with a slightly higher noise floor under load. It scores 89 out of 100.
It sipped fuel and the gauge is a nice touch, but it is heavy enough that lifting it into the truck bed alone was a chore.
Top-Notch test team
Read our full Yamaha EF2200iS review →
Champion 4000-Watt Dual Fuel RV Generator
Bottom Line : A lot of power and dual fuel flexibility for the money, but not truly quiet under load.
Pros
- Strong 3000 running watts
- Runs on gas or propane
- Excellent power per dollar
- 3 year warranty
Cons
- Louder than the class leaders
- Propane starts can be fussy
- Heavier open frame build
A 149cc dual fuel engine that runs on gas or propane and pushes 3000 running watts, enough for a real RV air conditioner. Costs a fraction of the Honda while delivering far more running power. Ships with a 3 year warranty, generous for the price bracket.
Champion rates it 64 dBA at 23 feet, which is normal conversation level not whisper quiet. A lot of power and dual fuel flexibility for the money, but not truly quiet under load. It scores 84 out of 100.
It ran our rooftop AC without complaint, which the little inverters cannot do, but we would not call it quiet once the load climbed.
Top-Notch test team
Read our full Champion 4000-Watt Dual Fuel RV Generator review →
Westinghouse iGen2550 Super Quiet Inverter
- Running watts: 1900 W gas
- Peak watts: 2550 W
- Noise: as low as 52 dBA
- Runtime: up to 12 hr per gas tank
- Fuel tank: 1.14 gal gas or LP
- Weight: about 43 lb
- Outlet: 30A RV ready
- Safety: CO sensor
Bottom Line : A quiet, light dual fuel inverter that undercuts Honda while adding propane and a CO sensor.
Pros
- Quiet and light at 43 lb
- Dual fuel with CO sensor
- 30A RV ready outlet
- Strong value price
Cons
- 1900W continuous is modest
- Engine lacks premium pedigree
- Shorter proven track record
A 43 lb suitcase inverter that runs on gas or propane, with a 30A RV outlet and a long tank runtime. Priced far below the Honda and Yamaha for similar low load noise. Adds propane capability and a CO sensor the premium units skip at this size.
Westinghouse engine is decent but does not have the commercial pedigree of Honda or Yamaha, hence a 7. A quiet, light dual fuel inverter that undercuts Honda while adding propane and a CO sensor. It scores 80 out of 100.
For the money it is impressively quiet and the propane option is handy, though we noticed the plastic controls feel cheaper than a Honda.
Top-Notch test team
Read our full Westinghouse iGen2550 Super Quiet Inverter review →
Westinghouse 5000 Peak Watt Super Quiet Portable
- Running watts: 3900 W
- Peak watts: 5000 W
- Noise: as low as 52 dBA at idle
- Runtime: up to 18 hr at 25 percent load
- Fuel tank: 3.4 gal gasoline
- Engine: 224cc Westinghouse OHV
- Weight: about 105 lb
- Start: remote electric
Bottom Line : The highest output here with remote electric start, but a big heavy unit that is only quiet at idle.
Pros
- Highest 3900 running watts
- Remote electric start
- Very long runtime
- Wheels and handle included
Cons
- Heaviest unit at about 105 lb
- Only quiet at idle
- Gas only
A 224cc inverter with wheels, remote start and 3900 running watts, built for home backup and large RVs. Rated 3900 running watts and 5000 starting watts, the highest here, earning the 10. 3900W runs a large RV air conditioner plus a fridge and lights together.
Westinghouse rates it as low as 52 dBA, but that is an idle low load figure. The highest output here with remote electric start, but a big heavy unit that is only quiet at idle. It scores 82 out of 100.
The remote start from inside the RV felt luxurious and it powered everything, but hauling 105 pounds up a ramp reminded us this is not a grab and go camp unit.
Top-Notch test team
Read our full Westinghouse 5000 Peak Watt Super Quiet Portable review →
Champion 2500-Watt Dual Fuel Portable Inverter
- Running watts: 1850 W gas, 1665 W propane
- Peak watts: 2500 W
- Noise: 53 dBA at 23 ft
- Runtime: up to 11.5 hr gas, 34 hr propane at 25 percent load
- Fuel tank: 1.1 gal gas or 20 lb LP
- Engine: 79cc Champion
- Weight: about 39 lb
- Safety: CO Shield shutoff
Bottom Line : An ultralight 39 lb dual fuel inverter that is genuinely quiet, with modest 1850W output.
Pros
- Very light at 39 lb
- Quiet at low load
- Dual fuel gas or propane
- 3 year warranty and CO Shield
Cons
- Only 1850W on gas
- Propane starts can be fiddly
- Not enough for a rooftop AC
A 79cc dual fuel inverter weighing just 39 lb, one of the lightest gas or propane units for camping. Affordable dual fuel unit well below the premium inverters. Propane capability adds long runtime off a cheap 20 lb tank.
On gasoline it delivers 1850 running watts and 2500 starting watts. An ultralight 39 lb dual fuel inverter that is genuinely quiet, with modest 1850W output. It scores 78 out of 100.
We could carry it one handed and it stayed quiet at the campsite, but on propane the first start took a few tries to catch.
Top-Notch test team
Read our full Champion 2500-Watt Dual Fuel Portable Inverter review →
WEN 56125i Super Quiet 1250-Watt Inverter
- Running watts: 1000 W
- Peak watts: 1250 W
- Noise: 51 dBA at 22 ft
- Runtime: about 5 hr at 50 percent load
- Fuel tank: 0.69 gal gasoline
- THD: under 1.2 percent
- Weight: about 31.6 lb
- Warranty: 2 year
Bottom Line : A tiny 31 lb inverter that is cheap and quiet, but only for small loads.
Pros
- Lightest at 31.6 lb
- Very quiet for the class
- Clean sub 1.2 percent THD power
- Low price
Cons
- Only 1000W running
- Small 0.69 gal tank
- Not for fridges or AC
A sub 32 lb inverter with clean power for phones, lights and small tools, at one of the lowest prices here. One of the cheapest inverters on this list, strong value for light duty. Clean under 1.2 percent THD power despite the low price.
Rated 1000 running watts and 1250 starting watts, the smallest here, earning the 5. A tiny 31 lb inverter that is cheap and quiet, but only for small loads. It scores 76 out of 100.
It weighs almost nothing and stays quiet, but we ran out of watts the moment we tried to add a coffee maker.
Top-Notch test team
Read our full WEN 56125i Super Quiet 1250-Watt Inverter review →
WEN 4800-Watt Dual Fuel RV-Ready Inverter
- Running watts: 4000 W gas, 3600 W propane
- Peak watts: 4800 W gas, 4320 W propane
- Noise: 62 dBA
- Runtime: about 7 hr gas, 12 hr propane at 50 percent load
- Fuel tank: 1.9 gal gas or 20 lb LP
- Weight: about 78.5 lb
- Outlet: TT-30R RV ready
- Start: electric
Bottom Line : A high output dual fuel RV unit with electric start, quiet at idle but average under load.
Pros
- 4000 running watts on gas
- RV ready TT-30R outlet
- Electric start and CO Watchdog
- Dual fuel flexibility
Cons
- Average 62 dBA under load
- Short 7 hr runtime for its size
- Newer model, less proven
A dual fuel inverter with a TT-30R RV outlet, electric start and 4000 running watts on gas. On gasoline it delivers 4000 running watts and 4800 starting watts, earning the 9. On propane it drops to 3600 running and 4320 starting watts.
WEN rates it 62 dBA, average for a 4800W dual fuel unit. A high output dual fuel RV unit with electric start, quiet at idle but average under load. It scores 79 out of 100.
It fired the RV air conditioner on the first try, but the tank ran dry faster than we expected and it is not what we would call quiet under that load.
Top-Notch test team
Read our full WEN 4800-Watt Dual Fuel RV-Ready Inverter review →
Pulsar PGD40ISCO Ultra Light Quiet 4000W
- Running watts: 3200 W
- Peak watts: 4000 W
- Noise: 59 dBA
- Runtime: about 4.5 hr at 50 percent load
- Fuel tank: 1 gal gasoline
- Weight: about 46 lb
- THD: under 3 percent
- Safety: CO Sentry shutoff
Bottom Line : A light 46 lb 4000W inverter with good power, held back by short runtime.
Pros
- Light 46 lb for 4000W
- 3200 running watts
- CO Sentry safety
- Clean under 3 percent THD
Cons
- Short 4.5 hr runtime at half load
- Recoil start only
- Gas only
A gas inverter that packs 3200 running watts into a 46 lb frame with CO Sentry safety. Mid price for a 4000W class inverter, competitive on watts per dollar. Light 46 lb build makes it easier to move than heavier rivals.
Pulsar rates it 59 dBA, average for a 4000W inverter. A light 46 lb 4000W inverter with good power, held back by short runtime. It scores 74 out of 100.
It is remarkably light for the power and started easily, but the one gallon tank had us topping it up every few hours.
Top-Notch test team
Read our full Pulsar PGD40ISCO Ultra Light Quiet 4000W review →
PowerSmart 3600-Watt Portable Inverter
- Running watts: 3200 W
- Peak watts: 3600 W
- Noise: 59 dBA idle, up to 70 dBA full load
- Runtime: 3.1 hr full, up to 7.8 hr at 25 percent load
- Engine: 149cc 4 stroke OHV
- Outlet: 30 amp
- Weight: about 50 lb
- Modes: Eco mode, low oil shutoff
Bottom Line : The cheapest way to get 3200 running watts, with a shorter track record and honest full load noise.
Pros
- Lowest price for 3200W
- 30A RV outlet included
- Eco mode and low oil shutoff
- Good watts per dollar
Cons
- 70 dBA at full load
- Budget build quality
- Least proven track record
A budget 149cc inverter delivering 3200 running watts and a 30A outlet for RV and home use. Lowest price for its power class, strong value for occasional use. Includes a 30 amp outlet for RV hookup.
Shorter proven track record than Honda, Yamaha or Champion, hence the 6. The cheapest way to get 3200 running watts, with a shorter track record and honest full load noise. It scores 72 out of 100.
For the price the power is hard to beat and idle noise is fine, but at full load it got loud enough that we would keep it well away from the tent.
Top-Notch test team
Read our full PowerSmart 3600-Watt Portable Inverter review →
![10 Best Quiet Generator [UPDATED 2026] Definitive Review](/images/2020/10/sportsman-generator-1024x1024.jpg)





















