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Best Generator: Honda EU2200i, Champion 7000W, Westinghouse WGen7500
By MyAwesomeBuy Research Team · Updated April 9, 2026 · Our Methodology
4 models compared12,549+ reviews analyzed
No manufacturer paid for placement. Rankings based on verified buyer review data.
Quick Answer
The Honda EU2200i Companion Inverter Generator 2200W is our top pick for Generator: Honda EU2200i, Champion 7000W, Westinghouse WGen7500. Inverter produces clean power (THD <3%). For budget shoppers, the DuroStar DS4000S 4000-Watt Portable Gas Generator offers solid value at a lower price.
Best for: RV campers and homeowners who need ultra-quiet power for sensitive electronics during outages
“The Honda EU2200i is the benchmark portable inverter generator. The clean sine wave output (under 3% THD) is safe for laptops, TVs, and medical equipment. At 57–68 dBA it's quieter than a normal conve”
The Honda EU2200i represents 30 years of Honda inverter generator refinement. At 57–68 dBA it's quieter than a normal conversation — you can park it 20 feet away and talk over it. Clean sine wave output (under 3% THD) protects laptops, medical devices, and sensitive electronics that conventional generators damage. The Eco-Throttle system automatically reduces engine speed at light loads, extending runtime to 8+ hours on under a gallon of fuel. Honda engines are renowned for starting on the first pull after months of storage.
Full Specs & Measurements
Upc
786102006484
Asin
B079YF1HF6
Color
red
Runtime
9 hours
Voltage
120 Volts
Wattage
2200 watts
Frequency
60 Hz
Fuel Type
Gasoline
Brand Name
Honda
Engine Type
4 Stroke
Item Weight
46.5 Pounds
Tank Volume
0.95 Gallons
Manufacturer
Honda
Model Number
EU2200I
Power Source
Fuel Powered
Current Rating
15 Amps
Output Wattage
2200 Watts
Running Wattage
1800 Watts
Starting Wattage
2200 Watts
Additional Features
Portable
Engine Displacement
121 Cubic Centimeters
Included Components
Recoil Starter
Total Power Outlets
2
Engine Power Maximum
2200 Watts
Ignition System Type
Magneto
Item Dimensions L X W X H
19"L x 12"W x 21"H
Recommended Uses For Product
Camping
Also Excellent
Champion Power Equipment 100520 7000-Watt Generator
$674
at Amazon
Best for: Whole-house backup power and job-site power requiring multiple high-draw circuits
“Champion's 7000W dual-fuel generator is the whole-house backup workhorse. Running power covers most residential loads (HVAC, refrigerator, lighting, well pump) simultaneously. Propane capability exten”
Champion's 7000W dual-fuel generator is the practical whole-house backup solution. Running 7000W handles refrigerator, AC, well pump, and lights simultaneously — the full critical load for most homes. Propane capability means extended emergency preparedness: a 100-gallon propane tank provides days of power at moderate load. Remote electric start eliminates manual pulls in the dark and cold. Cold Start Technology starts reliably at -20°F.
Full Specs & Measurements
Upc
817198021973
Asin
B083V8VNGL
Color
Yellow/Black
Runtime
10 hours
Voltage
120 Volts
Wattage
8750 watts
Frequency
60 Hz
Fuel Type
Gasoline
Brand Name
Champion Power Equipment
Model Name
8750-Watt DH Series
Unit Count
1.0 Count
Engine Type
4 Stroke
Is Electric
Yes
Item Weight
155.4 Pounds
Tank Volume
2 Gallons
Manufacturer
Champion Power Equipment
Model Number
100520
Power Source
Gas Powered
Material Type
Steel, Aluminum, Plastic
Item Type Name
Open Frame Inverter
Output Wattage
7000
Running Wattage
7000 Watts
Starting Wattage
8750 Watts
Best Sellers Rank
#403,154 in Patio, Lawn & Garden (See Top 100 in Patio, Lawn & Garden) #994 in Outdoor Generators
Includes 3-year limited warranty with FREE lifetime technical support from dedicated experts
Item Dimensions L X W X H
26.6"L x 25.6"W x 23.7"H
Recommended Uses For Product
Residential
Global Trade Identification Number
00817198021973
Best Budget
Westinghouse WGen7500 Portable Generator 7500W
$1049
at Amazon
Best for: Whole-house backup and job sites needing high wattage at a lower price than Champion
“Westinghouse WGen7500 delivers 7500W running power with electric start and remote key fob start at a price point $150 below the Champion. CARB compliant for sale in California. A solid mid-range whole”
Westinghouse WGen7500 delivers more running watts (7500W vs Champion's 7000W) at $150 less. Electric start and remote key fob start are standard. CARB compliance makes it legal in California. The trade-off versus Champion: gas only (no propane dual-fuel). For buyers in non-propane-dependent regions who want maximum wattage at the lowest price with electric start, the WGen7500 is the rational choice.
Full Specs & Measurements
Upc
850060639029
Asin
B0F5YHZDQS
Color
Black
Runtime
14 hours
Voltage
240 Volts
Wattage
7500 watts
Frequency
60 Hz
Fuel Type
Gasoline, Liquefied Petroleum Gas
Brand Name
Westinghouse
Model Name
Open Frame Generators
Engine Type
4 Stroke
Item Weight
139 Pounds
Tank Volume
4.75 Gallons
Manufacturer
Westinghouse
Model Number
WGen6000DFc EFI
Power Source
Fuel Powered
Material Type
Metal (Engine, Fuel Tank), Plastic (Electrical Components, Outlet Covers)
Item Type Name
Open Frame Generators
Output Wattage
6000
Running Wattage
6000 Watts
Starting Wattage
7500 Watts
Best Sellers Rank
#109,965 in Patio, Lawn & Garden (See Top 100 in Patio, Lawn & Garden) #314 in Outdoor Generators
Additional Features
Automatic Voltage Regulation, CO Sensor, Dual Fuel, Electric Start, Foldable Handle, Fuel Gauge, Hour Meter, Overload Protection, Remote Start
Best for: Emergency backup for essential appliances during short outages
“DuroStar DS4000S is the budget entry point for emergency home backup power. 4000W running power handles a refrigerator, lights, fans, and phone charging simultaneously. For occasional emergency use an”
DuroStar DS4000S is the pragmatic budget option for homeowners whose primary need is emergency essentials during short outages. 4000W covers a refrigerator, several lights, fans, and phone/device charging — enough to keep food safe and maintain communication during a storm outage. Pull start and louder operation are the compromises for the low price. Engine longevity is lower than Honda or Westinghouse, but for seasonal emergency use rather than regular operation, the economics make sense.
Full Specs & Measurements
Upc
811640011840
Asin
B004918MO2
Color
Yellow/Black
Runtime
8 hours
Voltage
120 Volts
Wattage
3300 watts
Frequency
60 Hz
Fuel Type
Gasoline
Brand Name
DuroStar
Model Name
DS4000S
Unit Count
1.0 Count
Engine Type
4 Stroke
Item Weight
94 Pounds
Tank Volume
3.96 Gallons
Manufacturer
Durostar
Model Number
DS4000S
Power Source
Gas Powered
Material Type
Metal
Item Type Name
Portable Generator
Output Wattage
3300
Running Wattage
3300 Watts
Starting Wattage
4000 Watts
Best Sellers Rank
#460,133 in Patio, Lawn & Garden (See Top 100 in Patio, Lawn & Garden) #1,128 in Outdoor Generators
Additional Features
Low Oil Shutdown
Engine Displacement
208 Cubic Centimeters
Included Components
Generator
Total Power Outlets
3
Ignition System Type
Electronic
Warranty Description
3-Year Warranty
Item Dimensions L X W X H
23"L x 17"W x 18"H
Recommended Uses For Product
Residential
Global Trade Identification Number
00811640011840
Generator Buying Guide
Photo by cottonbro studio / Pexels
Our Top Pick: Honda EU2200i Companion Inverter Generator 2200W — The Honda EU2200i is the benchmark portable inverter generator. The clean sine wave.... At $999, it offers the best overall value. [See today's price](https://www.amazon.com/dp/B079YF1HF6?tag=myawesomebuy2-20).
Best Budget Pick: DuroStar DS4000S 4000-Watt Portable Gas Generator ($452.47) — DuroStar DS4000S is the budget entry point for emergency home backup....
Best for Also Excellent: Champion Power Equipment 100520 7000-Watt Generator — Champion's 7000W dual-fuel generator is the whole-house backup....
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Generator
Running Watts
Type
Start
Noise
Price
Honda EU2200i
1800W
Inverter
Pull
57–68 dBA
~$1,100
Champion 100520
7000W
Conventional
Electric + remote
~74 dBA
~$900
Westinghouse WGen7500
7500W
Conventional
Electric + remote
~72 dBA
~$750
DuroStar DS4000S
4000W
Conventional
Pull
~69 dBA
~$350
Inverter vs Conventional Generator
Inverter generators (Honda EU2200i) produce a clean sine wave (low THD) by generating AC power, converting to DC, then inverting back to clean AC. This clean power is safe for sensitive electronics (laptops, TVs, medical devices). They're also significantly quieter and more fuel efficient (auto-throttle adjusts engine speed to load). Downside: higher price per watt. Conventional generators produce power directly from the alternator — good enough for most appliances but not recommended for sensitive electronics without a surge protector. Less expensive per watt, louder, and less fuel efficient.
Calculate your critical loads: Refrigerator: 600–800W running (1400W starting). Window AC: 900–1400W running. Well pump: 750W running (2000W starting). Sump pump: 800W running. Lights (LED): 10–15W each. A basic emergency setup (refrigerator + lights + phone charging): 2000W running. Whole-house essential backup (refrigerator + AC + well pump + lights): 5000–7000W. Always add 20–25% headroom for starting surges.
Generator Safety: Critical Rules
Never run a generator indoors. Carbon monoxide poisoning kills dozens annually from generators run in garages and basements. Place generators at least 20 feet from windows, doors, and vents. Install a battery-operated CO detector inside before using a generator during an outage. Never refuel while running — allow the engine to cool first. Store fuel in approved containers with stabilizer for extended storage.
Before buying a generator, make sure you know what you actually need to run. Our generator sizing guide walks through a real power budget — wattage by appliance, surge vs. running watts, and how to size for your specific outage priorities.
Quick Decision: If budget is the priority, go with the DuroStar DS4000S 4000-Watt Portable Gas Generator; if you want the best overall, choose the Honda EU2200i Companion Inverter Generator 2200W; if you need also excellent, the Champion Power Equipment 100520 7000-Watt Generator is your pick.
Most conventional generators are rated for 8–12 hours on a full tank. Honda EU2200i runs about 8 hours at 25% load on 0.95 gallons. Continuous operation beyond 24 hours requires checking oil every 8 hours and allowing cool-down periods. Never run until the fuel tank is completely empty — it can damage the carburetor.
Can I power my whole house with a portable generator?
A 7500W generator can power essential circuits but not everything simultaneously. To safely connect to your home's wiring, you MUST use a transfer switch installed by a licensed electrician — connecting directly to the panel without a transfer switch risks backfeeding utility lines and electrocuting lineworkers.
Is an inverter generator worth the extra cost?
For sensitive electronics (laptops, NAS servers, medical equipment): yes, absolutely. For running appliances (refrigerators, well pumps, power tools): a conventional generator is fine with surge protection. The Honda EU2200i at $1,100 vs a conventional 2000W at $400 — the $700 difference buys silence and clean power.
How do I store a generator between uses?
Run the fuel system dry or add fuel stabilizer (Sta-Bil) and run for 5 minutes to treat the fuel in the carburetor. Change the oil annually. Remove the spark plug and add a few drops of motor oil to the cylinder; pull the cord a few times to distribute. Store in a dry location. Test monthly during storm season.
What is dual-fuel capability and why does it matter?
Dual-fuel generators (Champion, Westinghouse iGen series) run on either gasoline or propane. During a prolonged outage, gasoline runs out and isn't available from closed gas stations. Propane stores indefinitely in tanks and remains available when gas stations are without power. The dual-fuel option provides crucial fuel flexibility during extended emergencies.
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