GENMAX Quiet Power Series Inverter Generator Review

GENMAX Quiet Power Series Inverter Generator Review


In the realm of portable generators, the GENMAX Quiet Power Series Inverter Generator stands out as a reliable companion for various power needs. Boasting a powerful 57cc 4-stroke OHV gas engine, this generator delivers 1200 Starting Watts and 1000 Running Watts of clean power with less than 3% Total Harmonic Distortion (THD). Designed for versatility, it’s an ultralight and compact solution, weighing in at only 25.3 pounds. Let’s dive into the features, pros, and cons of the GENMAX Quiet Power Series Inverter Generator to help you make an informed decision.

Pros Cons
1. Clean and Stable Power: Powered by inverter technology, it ensures less than 3% THD, making it safe for sensitive electronics like TVs and small power tools. 1. Limited Power Output: With 1000 Running Watts, it may not meet the demands of high-power devices or appliances.
2. Compact and Lightweight: Weighing only 25.3 pounds, it’s one of the lightest in its class, facilitating easy transportation for various applications. 2. Small Fuel Tank: The 0.66-gallon gas tank might require more frequent refueling during extended use.
3. Whisper-Quiet Operation: Operates at noise levels as low as 58 dBA, ensuring a peaceful environment during use, even at a 25% load and 23 feet away. 3. Limited Run Time: While efficient, the generator provides up to 6.5 hours of run time at 50% loading, requiring planning for longer usage.
4. Safety Features: Equipped with a CO Detect shutdown sensor, low oil alarm, and overload alarm, prioritizing user safety and preventing potential hazards. 4. Single Parallel Outlet: While parallel ready, the presence of only one outlet for parallel connectivity may limit expansion options.

GENMAX Quiet Power Series Inverter Generator Review

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Who Is This Product For?

The GENMAX Quiet Power Series Inverter Generator caters to a broad audience due to its compact size, clean power output, and quiet operation. It is ideal for:

  • Camping Enthusiasts: The ultralight design and low noise levels make it perfect for powering essential devices during camping trips, ensuring a comfortable outdoor experience.
  • Residential Use: Suited for emergency power backup, providing electricity for essential home appliances and devices during outages.
  • On-the-Go Power Needs: Whether tailgating, boating, or working on remote job sites, its portability makes it a convenient power source for various applications.

The Features of GENMAX Quiet Power Series Inverter Generator

1. Powerful and Clean Energy 

The heart of the GENMAX generator lies in its 57cc 4-stroke OHV gas engine, delivering 1200 Starting Watts and 1000 Running Watts of power. What sets it apart is the inverter technology, ensuring the power produced is stable with less than 3% THD. This feature makes it safe for sensitive electronics such as TVs, lights, fans, and small power tools, expanding its application to diverse settings like camping trips and residential use.

2. Ultralight and Portable Design 

Weighing a mere 25.3 pounds, the GM1200i is exceptionally lightweight, enhancing its portability. The sturdy handle further facilitates ease of transport over long distances, making it an excellent choice for those who value mobility and convenience.

GENMAX Quiet Power Series Inverter Generator Review

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3. Quiet and Fuel-Efficient Operation 

One of the standout features of this generator is its remarkably low noise output. At just 58 dBA with a 25% load and 23 feet away, it operates discreetly, minimizing disturbances in any environment. Additionally, the generator boasts up to 6.5 hours of run time with 50% loading on a 0.66-gallon gas tank. The “Economy Mode” further optimizes fuel efficiency, providing an energy-conserving and cost-effective power solution.

4. Advanced Power Panel with Safety Features 

The power panel of the GENMAX generator is a comprehensive control center, ensuring both functionality and user safety. Equipped with a low oil alarm, overload alarm, and CO warning light, it prioritizes user safety. The output indicator, along with 120V/20A outlets and two 5V USB outlets, adds versatility. Notably, the CO Detect shutdown sensor prevents Carbon Monoxide Poisoning, enhancing the overall safety profile of the generator.

Final Verdict

In conclusion, the GENMAX Quiet Power Series Inverter Generator emerges as a commendable choice for those seeking a portable and reliable power source. Its clean energy output, ultralight design, and whisper-quiet operation make it a versatile solution for camping, residential use, and various on-the-go applications. While some limitations, such as a relatively modest power output and a single parallel outlet, may impact certain users, the overall package offers a compelling balance of performance, portability, and safety features. Whether you’re embarking on outdoor adventures or preparing for unexpected power outages, the GENMAX generator proves to be a capable and efficient companion.

GENMAX Portable Inverter Generator,1200W Ultra-Quiet Gas Engine, EPA Compliant, Eco-Mode Feature, Ultra Lightweight for Backup Home Use & Camping (GM1200i)
  • 【Powerful Engine And Safe For Sensitive Electronics 】The GENMAX 1200 Starting Watts Inverter Generator is powered by a 57cc 4- stroke OHV gas engine,with inverter technology produce 1200 Starting Watts/ 1000 Running Watts clean power (less than 3% THD), confidently connect your sensitive electronics such as TV, lights, fans, small power tools and more on camping trips, etc.
  • 【Ultralight And Small Size】At only 25.3pounds, GM1200i is one of the lightest 1000w inverter in this industry. The sturdy handle makes it easy to carry for long distance.
  • 【Extremely Quiet,Fuel Efficient】 As Low as 58 dBA Noise Output with 25% loading at 23 feets, and up to 6.5 Hours of Run Time with 50% loading on a 0.66 Gallon Gas Tank – Features “Economy Mode” for Maximum Fuel Efficiency.
  • 【Power Panel】Includes low oil alarm, overload alarm,Co warning light and output indicator features “Eco mode” for conserving energy and maximum fuel efficiency ,120V/20A outlets and one5V / 1A outlets , one 5V / 2.1A outlets ,parallel ready.
  • 【CO Detect Shutdown】 Includes CO Detect shutdown sensor for Prevention of Carbon Monoxide Poisoning.


  • Bayram Sarıkaya

    I am very curious about batteries, devices that charge batteries and these topics. I share reviews, comparisons and news for people who are curious about these issues.

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