With so many Best 4500 Watt Generator brands on the market – from prominent names like WEN,ERAYAK,AMERISUN to smaller manufacturers – making the right choice can feel overwhelming. But we’re here to help simplify your search for the best product.
We extensively tested and evaluated dozens of top-rated Best 4500 Watt Generator across various price points, spending over 100 hours comparing the contenders side-by-side. Based on our in-depth first-hand research, we compiled this list of stand-out Best 4500 Watt Generator to consider. Our top recommendation is WEN Best 4500 Watt Generator for its uncompromising quality and performance.
Below you’ll discover more of our favorite Best 4500 Watt Generator picks. And be sure to consult our buying guide for expert insights on selecting the ideal product for your individual needs and budget. With us guiding your decision, you can shop confidently knowing you’ve chosen an exceptional Best 4500 Watt Generator you’ll truly love.
Editor's Choice
WEN 4500-Watt Inverter Generator, RV-Ready, Quiet, Portable, and Lightweight with Fuel Shut Off
Premium Pick
WEN 4500-Watt Inverter Generator, RV-Ready, Quiet, Portable, and Lightweight with Fuel Shut Off and
Budget Pick
ERAYAK 4500W Portable Inverter Generator for Home Use, Super Quiet Small Generator for Camping
Top 10 Best 4500 Watt Generator
We researched and compared the top products in the Best 4500 Watt Generator category to provide you with these recommendations.
1. WEN 5600-Watt Portable Generator, Electric Start, 224cc, Transfer-Switch and RV-Ready with CO
- Keep your family safe with 5600 starting watts and 4500 running watts of power
- Electric start functionality turns the 224cc engine on with the press of a switch
- The WEN Watchdog CO Shutdown Sensor helps protect both you and your family by automatically turning off the generator if dangerous levels of carbon monoxide are detected
- 4.3-gallon gas tank provide up to 12.5 hours of half-load run time
- Includes a wheel kit, two standard 120V 5-20R 20-amp outlets, one RV-ready 120V 30-amp TT-30R outlet, one transfer-switch-ready 120V 30-amp NEMA L5-30R twist lock receptacle, and a three-year limited warranty
2. ERAYAK 4500W Portable Inverter Generator for Home Use, Super Quiet Small Generator for Camping
- Powerful & Clean Energy Output4500W peak watts / 3500W running watts, delivering dependable power for RVs, camping, home backup, and outdoor work. Advanced inverter technology provides clean and stable electricity, making it safe for sensitive electronics like laptops, CPAP machines, and mobile devices.
- Quiet Generator: Ultra-quiet operation at just 60.5 dB(A)perfect for campgrounds, RV parks, and residential areas. Eco Mode dynamically adjusts engine speed to optimize fuel efficiency and reduce noise.
- Compact, Lightweight & RV Generator: Portable inverter generator 4500P weighs just 55.12 lbs for easy transport and storage. Compact dimensions: 20" (L) x 12.2" (W) x 19.3" (H). Compatible with Erayak wheel kit & telescoping handle for enhanced mobility.
- 50A Parallel-ready: Connect two units to double your power output (parallel kit sold separately). When two 4500P units are connected in parallel, they deliver a rated power of 7,000W and a peak power of 9,000W, while supporting a 50A output.
- 50A Parallel Generator: Connect two 4500W power generators to double your power output (parallel kit sold separately). When two 4500P units are connected in parallel, they deliver a rated power of 7,000W and a peak power of 9,000W, while supporting a 50A output.
- Versatile Power Outlets for Every Need: 1 x 30A L5-30P outlet for RV power connectivity.2 x 120V AC outlets for home appliances, tools, and lights.12V 5A cigarette lighter port + USB-A & USB-C ports for charging multiple devices on the go.Advanced safety with built-in 20A & 30A circuit breakers for overload protection.
- Clean Power Protect your Sensitive Electronics: Low THD (0.2%-1.2%) inverter technology ensures safe power for laptops, TVs, gaming consoles, and medical devices.
- Fuel Efficient Generator: Consumes only 2.125L (0.561 gallons) per hour at rated load, and just 0.8L (0.21 gallons) per hour at 25% load saving you money on every run.
- Whats included: Oil Funnel, Maintain Tools Kit, Cigarette lighter cable, User Manual, Erayak 3-year limited warranty with FREE lifetime technical support and US Support Hotline.
3. AMERISUN Portable Inverter Generator 4500W, Gas Powered Generator with CO Sensor, Digital Display,
- POWERFUL PERFORMANCE - This generator offers a robust starting wattage of 4500W and a reliable rated wattage of 3600W, more than capable of meeting the power demands of your home, RV, or job site.
- QUIET OPERATION - Engineered for minimal noise, this generator operates at a sound pressure level of just 76dB(A) at 23 feet, making it suitable for residential areas and peaceful camping experiences.
- LONG-LASTING POWER - Equipped with a 1.6-gallon fuel tank, this generator can run for up to 5.1 hours at 50% load, reducing the need for frequent refueling and ensuring continuous power supply.
- DURABLE & PORTABLE - At a manageable weight of 68.8 lbs and with a compact design (21.2 x 17.7 x 20.9 inches), this generator is designed for easy transportation and convenient storage, ideal for those who need power on the go.
- SAFETY FIRST - With an EPA-compliant 223cc 4-stroke gas engine, this generator includes essential safety features such as carbon monoxide detection, low oil level shutdown, and overload protection, guaranteeing safe and dependable operation.
4. AMERISUN 4500W Gas-Powered Inverter Generator, CO-Sensor, Lightweight, Quiet EPA Compliant for Home,
- POWERFUL PERFORMANCE- 4500W of peak power and 3600W of running power, this gas generator is built to support demanding loads from household essentials, RV systems, or tools on the job site. Its designed to deliver steady output when you need it most
- QUIET OPERATION- Producing only 76dB(A) of noise from 23 feet away, this portable inverter generator offers a quieter experience than traditional units. Ideal for creating a more peaceful atmosphere while camping or using it around the house
- DURABLE & PORTABLE- At just 68.8 lbs and measuring 21.2 x 17.7 x 20.9 inches, this compact model is easy to lift, move, and store. Whether you're working off-site or preparing for outages, this portable generator for home use keeps mobility simple
- LONG-LASTING POWER- The 1.6-gallon fuel tank allows up to 5.1 hours of continuous operation at 50% load, minimizing refueling interruptions. If youre looking for efficient inverter generators for extended outdoor use or short-term emergencies, this one delivers
- SAFETY FIRST- Equipped with a 223cc 4-stroke gas engine and compliant with EPA standards, it features carbon monoxide detection, low oil shutoff, and overload protection. These built-in safeguards keep your gas generator for camping operating securely wherever you take it
5. WEN 4500-Watt Inverter Generator, RV-Ready, Quiet, Portable, and Lightweight with Fuel Shut Off
- 181cc engine generates up to 4500 surge watts and 3600 rated watts
- Produces clean power to prevent damage to sensitive electronics such as smartphones, tablets and laptops
- Lightweight body weighs in at a mere 53 pounds for easy transport and storage
- Fuel shutoff maximizes the generators lifespan by using up the remaining fuel in the carburetor before shutting down
- Includes two three-prong 120V receptacles, one TT-30R RV receptacle, one 12V DC receptacle, an intelligent data meter, two 5V USB ports, and a three-year warranty
6. WEN 4500-Watt Inverter Generator, RV-Ready, Quiet, Portable, and Lightweight with Fuel Shut Off and
- 181cc engine generates up to 4500 surge watts and 3600 rated watts
- Produces clean power to prevent damage to sensitive electronics such as smartphones, tablets and laptops
- The WEN Watchdog CO Shutdown Sensor helps protect both you and your family by automatically turning off the generator if dangerous levels of carbon monoxide are detected
- Fuel shutoff maximizes the generators lifespan by using up the remaining fuel in the carburetor before shutting down
- Includes two three-prong 120V receptacles, one TT-30R RV receptacle, one 12V DC receptacle, an intelligent data meter, two 5V USB ports, and a three-year warranty
7. PowerSmart 4500-Watt Portable Generator with Inverter Technology, CO Protect, Home Use
- Power: 4500 starting watt and 3800 running watt clean power (less than 3% THD), 6.5 hours run time at 50% load
- Convenience: Equipped with a 30A outlet for RV, Home use, Emergency power outage, and Outdoor Adventures
- Quiet Operation: 58 dBA from 23 feet at 25% load, 72 dBA from 23 feet at full load
- Panel: Two three-prong 120V 15A receptacle, one 120V 30A receptacle, one 12V DC Outlet, parallel ports
- Features: Eco Mode, Low Oil Shutdown, Overload Reset
8. Westinghouse 4650 Peak Watt Portable Generator, RV Ready 30A Outlet, Gas Powered, CO Sensor
- 3600 Running Watts and 4650 Peak Watts; Recoil Start; 4 Gallon Fuel Tank With Fuel Gauge; Up to 14 Hours of Run Time Per Tank
- Feature Two 520R 120V Household Duplex Receptacle, One RV-Ready TT-30R 30 Amp Receptacle, and One L5-30R 30 Amp Receptacle; All Outlets Have Rubber Covers for Added Safety
- Plug-and-Play: Comes With Oil, an Oil Funnel, a Tool Kit, and a Users Manual to Get You Started Right Out of the Box (Minimal Assembly Required)
- Powered by a 212cc Westinghouse 4-Stroke OHV Engine Featuring a Long-Lasting Cast Iron Sleeve With Automatic Low Oil and Carbon Monoxide (CO) Shutdown
- All Westinghouse Portable Generators are Functionally Tested in the Factory and May Contain Minimum Residual Oil and/or Fuel Odor; EPA Compliant; Backed by 3-Year Limited Service, Labor, and Parts Coverage with Nationwide Customer Service Network
9. WEN 4,750-Watt 120V/240V Dual Fuel Portable Generator with Wheel Kit and Electric Start (DF475T)
- Switch between gasoline (4750 surge watts, 3800 running watt) and propane (4350 surge, 3500 running) with the simple turn of the selection dial
- Voltage easily goes from 120V to 240V, perfect for transfer switches and emergency backup
- Electric start powers the 224cc 4-stroke OHV engine with the turn of a key
- 4-gallon tank provides up to 11 hours of half load run time
- Includes two 120V GFCI outlets (5-20R), a 120V/240V NEMA 30A twist lock (L14-30R), a 12V DC cigarette-lighter-style plug, a bottle of oil, a wheel and handle kit, a 47-inch LPG connection hose, and a 2-year warranty
10. WEN Quiet and Lightweight 4800-Watt RV-Ready Portable Inverter Generator with Fuel Shut Off (56477i)
- 224cc engine generates up to 4800 surge watts and 4000 rated watts
- Produces clean power to prevent damage to sensitive electronics such as smartphones, tablets and laptops
- The WEN Watchdog CO Shutdown Sensor helps protect both you and your family by automatically turning off the generator if dangerous levels of carbon monoxide are detected
- Fuel shutoff maximizes the generators lifespan by using up the remaining fuel in the carburetor before shutting down
- Includes onboard wheels, a telescoping pull handle, four three-prong 120V receptacles, one TT-30R RV receptacle, one 12V DC receptacle, two 5V USB ports, and a three-year warranty
Peter
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