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Discover the best portable generators for home backup, camping, and RV use. Our expert tests cover power output, runtime, noise levels, and ease of use to help you choose reliable power on the go. Compare top models like Honda and Ryobi for unbeatable performance.
Quick Pick
Honda EU2200i Inverter Generator
Our top-rated choice for its whisper-quiet operation (48-57 dB), 2,200 running watts, and 8+ hours runtime at quarter load. Ideal for sensitive electronics and everyday emergencies.
Portable generators are essential for handling power outages, tailgating at sports events, or powering tools on job sites. Whether you're prepping for storm season or planning a weekend camping trip, the right generator delivers peace of mind with reliable electricity. In our Review Atlas tests, we evaluated over 20 models on key metrics like continuous power, fuel efficiency, noise output, portability, and real-world usability. Scores range from 100 (perfect) based on weighted factors: power (30%), runtime (25%), noise/portability (20%), features (15%), and value (10%).
This guide breaks down the highest performers, helping you pick based on needs like home essentials (fridge + lights) or heavier loads (AC unit + tools).
Our hands-on testing simulates real scenarios:
We prioritize inverter models for their clean, stable power safe for laptops and TVs—unlike conventional generators that can fry electronics.
| Model | Overall Score | Rated Watts | Peak Watts | Runtime @ 50% Load | Noise (dB) | Weight (lbs) | Fuel Tank (gal) | Price Range |
|---|---|---|---|---|---|---|---|---|
| Honda EU2200i | 88/100 | 2,200 | 2,400 | 3.2 hours | 48-57 | 46.5 | 0.95 | $1,000-$1,200 |
| Honda EU3000iS | 85/100 | 2,800 | 3,000 | 6.3 hours | 50-58 | 131 | 3.4 | $2,000-$2,300 |
| Ryobi RYi2322VNM | 84/100 | 2,300 | 2,800 | 5.9 hours | 57 | 52 | 1.2 | $600-$800 |
| Generac GP3300i | 82/100 | 3,300 | 3,600 | 7.0 hours | 59 | 80 | 2.4 | $800-$1,000 |
| Champion 200988 | 80/100 | 2,500 | 3,100 | 11.4 hours | 60 | 39 | 1.1 | $400-$600 |
| Westinghouse iGen4500 | 78/100 | 4,500 | 3,700 | 14.5 hours | 52 | 104 | 2.4 | $900-$1,100 |
| Briggs & Stratton P3000 | 76/100 | 3,000 | 3,300 | 8.5 hours | 58 | 84 | 1.5 | $700-$900 |
Data from Review Atlas lab tests. Prices approximate as of 2024.
Honda sets the gold standard with super-low THD (<3%) for safe electronics use.
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Perfect for apartments or RVs needing 1,500-2,000W continuous.
A step-up for running a small AC or multiple appliances.
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Ideal for tailgating or workshop backup.
Ryobi delivers Honda-like performance at half the price.
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Great starter generator for campers. Check out our Ryobi ONE+ 18V Cordless Drill or Ryobi Work Light for complementary power tools.
Balances power and endurance.
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Longest runtime in class.
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Other strong contenders: Westinghouse iGen4500 for peak power, Briggs & Stratton for durability.
Calculate needs: Fridge (600W), lights (200W), total 1,000W running + 50% surge. Match rated watts to continuous use, peak for startups.
Inverters: Cleaner power, quieter, pricier. Conventional: Cheaper, louder, dirtier power.
Gasoline dominates (8-15 hrs/tank), propane for storage. Aim for 8+ hours at half load.
Under 60 dB for neighborhoods. Wheels/wide handles for mobility.
CO shutoff, GFCI outlets, low-oil alerts.
Budget tip: $500-800 for basics, $1,000+ for premium.
Powering your home or garden? Pair your generator with essentials:
The Honda EU2200i at 48-57 dB rivals a library—perfect for residential areas.
2,000-4,000 rated watts covers essentials like fridge, lights, and fans. Add 20-30% for surges.
Yes, for clean power protecting electronics and superior fuel efficiency/quietness.
With maintenance, 1,000-3,000 hours. Inverters like Honda often exceed 10 years.
Absolutely—look for lightweight models under 50 lbs with USB ports, like Ryobi or Champion.
Stabilized gasoline or propane kits to avoid gum-up over winter.
Ready to stay powered? Our ratings ensure you get reliable performance every time.
