WEN GN625i Inverter Generator Review for 2024

This review is dedicated to the WEN GN625i inverter generator. Some people need an affordable machine that is suitable for their sensitive electronic appliances. So I picked this model for those people. My goal in this review is to clear buyers’ minds that this product is worth buying or worse. I shall give you all the information about each feature of this inverter generator. So let’s start checking.

WEN GN625i Inverter Generator Reviews

Engine and Power Output

Champion 11500 Watt Generator

The heart of the WEN GN625i generator is its robust 301cc OHV (Overhead Valve) 4-stroke engine. OHV engines are known for their reliability, fuel efficiency, and quieter operation compared to other engine types. This engine is designed to provide reliable power in a variety of situations.

The generator offers both 120-volt and 240-volt power options, making it highly versatile. This dual-voltage capability means it can accommodate a wide range of electrical devices and appliances, making it suitable for both residential and commercial applications.

Powered by gasoline, the WEN GN625i is easy to fuel up, thanks to the widespread availability of gasoline. This convenience, coupled with its portability, ensures that you can use it wherever power is needed.

 It can deliver 6,250 watts of surge power and sustain a continuous output of 5,000 watts. Surge power is essential for handling the initial power demands of devices when they start up, while the rated power output ensures that it can support sustained usage, making it suitable for both high-demand and continuous power needs.

Additionally, the WEN GN625i portable generator is designed to provide clean power. This means that the electricity it generates has minimal harmonic distortion, making it safe for sensitive electronic devices such as smartphones, tablets, televisions, and computers. Clean power is vital for preventing damage to these devices and ensuring their reliable operation.

The WEN GN625i 6250-Watt Gas Portable Inverter Generator is a versatile power source suitable for various applications:

Home and Business Backup Power: Homeowners and business owners can rely on this WEN generator during power outages to keep essential appliances and equipment running. It can handle cooking appliances, refrigerators, and other necessities, ensuring that daily activities can continue even in adverse conditions.

Tailgating and Camping: For outdoor enthusiasts, the generator offers the convenience of having access to power in remote locations. It can run camping lights, cooking appliances, and charge devices, enhancing the outdoor experience and making camping and tailgating more comfortable.

RV Travel: RV travelers can benefit from the WEN GN625i by having a reliable power source on the road. It can power appliances and charge batteries, adding convenience and comfort to the RV lifestyle.

Food Trucks: Food truck owners can operate their mobile kitchens without interruptions, ensuring they can serve customers efficiently and reliably, regardless of the location.

Outdoor Events: Event organizers and participants at outdoor festivals, sporting competitions, and outdoor performances can use this generator to power essential equipment such as sound systems and lighting, contributing to the success of the event.

Performance & Fuel Efficiency

generac gp15000e generator


The WEN GN625i generator offers impressive performance in terms of runtime, versatility, and clean energy output:

With a full 4.2-gallon fuel tank, this portable inverter generator can operate for approximately 8.1 hours when running at a 50% load. This means it can provide continuous power for an extended period, making it ideal for use during power outages or for extended outdoor activities.

The generator is capable of powering a wide range of appliances and devices, including lights, refrigerators, toasters, and other household appliances. Its dual-voltage capability allows it to accommodate both standard household items and high-power equipment, making it a versatile choice for various applications.

What sets the WEN GN625i apart from many traditional gas generators is its ability to produce clean energy. Clean energy means that the electricity generated has low harmonic distortion, which is essential for powering sensitive electronics like laptops, televisions, and smartphones. This feature ensures the safe and reliable operation of such devices.

Fuel Efficiency

While the WEN gas powered generator offers decent fuel efficiency, it’s important to consider your specific fuel consumption needs:

This portable inverter generator consumes approximately 0.52 gallons of gasoline per hour (GPH) on average. While this rate is reasonable, it may not be the most fuel-efficient option available. For users who prioritize fuel savings, it might be worthwhile to explore models with lower GPH ratings. For example, the Honda EU2800i consumes only 0.18 GPH, making it a more fuel-efficient choice for those looking to minimize gasoline costs.

If reducing gasoline consumption is a priority, you can also explore generators that run on alternative fuels. Natural gas generators are known for their efficiency and reliability, providing an alternative to gasoline. Additionally, solar generators harness the power of the sun, offering a clean and sustainable energy source.

Control Panel

WEN GN625i Inverter Generator Reviews

The control panel of the WEN GN625i 6250-Watt Gas Portable Inverter Generator is designed with user convenience and information in mind. Here some eco Friendly features which are equipped with control panel:

The control panel includes a meter that displays essential information:

  • Lifetime Hours: This meter allows you to keep track of the total runtime of the generator.
  • Voltage: It provides real-time voltage readings, helping you monitor the power output.
  • Frequency: The meter also displays the frequency output, ensuring it remains within acceptable limits.

Light indicators on the panel serve as visual cues for important status updates:

  • Oil Levels: An oil level indicator light alerts you when oil levels are insufficient, preventing engine damage.
  • Overload Indicator: This light lets you know if the generator is operating under an excessive load, helping you avoid overloading.
  • Ready Indicator: The ready light indicates when the generator is primed and ready for use.

A fuel gauge on the control panel enables you to conveniently check the gas level, ensuring you have sufficient fuel for your intended runtime.

The generator provides a variety of AC outlets to accommodate different needs:

  • Four NEMA 120V 5-20R receptacles are standard household outlets suitable for various appliances and tools.
  • An RV-ready 120V TT-30R receptacle is specifically designed for recreational vehicles.
  • A transfer switch-ready 120/240V L14-30R receptacle can be connected to your breaker box during blackouts to power your home or business’s essential appliances and systems.

For added convenience, the generator includes two DC 5V USB outlet ports. These ports are handy for charging small electronics such as tablets and mobile phones, ensuring you can keep your communication devices powered even during power outages.


generac gp15000e

The portability of the WEN GN625i 6250-Watt Gas Portable Inverter Generator is a notable feature that enhances its usability and versatility.

At just 119.6 pounds, this generator is remarkably lightweight, especially considering its substantial power output of 6250 watts. WEN claims that it weighs 30% less than traditional gas generators with similar capabilities. This weight reduction is a significant advantage, making it more manageable to transport and handle.

The generator is equipped with a never-flat wheel kit and a folding handle. These features are designed for easy mobility, allowing users to move the generator conveniently from one location to another. The inclusion of wheels eliminates the need to carry the generator, which can be a strenuous task given its weight.

While the generator’s wheels and folding handle make it easy to roll on flat surfaces, it’s important to note that moving it between floors or over obstacles may require assistance due to its weight. In such cases, getting someone to help you with the relocation is advisable to prevent strain or accidents.

Its dimensions of 27 inches in length, 25 inches in width, and 24 inches in height, combined with its open-frame design, contribute to its ease of use and portability. The open-frame design allows for easy lifting and positioning, while the overall dimensions are manageable for storage and transportation.

The sturdy design of the WEN GN625i generator makes it suitable for various working environments, including outdoor use. Its robust construction ensures durability and reliability, even in demanding conditions.

Price & Noise Level

The price of the WEN GN625i 6250-Watt Gas Portable Inverter Generator varies depending on the vendor. On the lower end, you can find it for around $686, while some vendors may sell it for as much as $980. This pricing makes it quite competitive in the 6,000-watt generator range. Many similar generators with comparable power output often exceed the $1,000 mark, so the WEN GN625i offers good value for its power capacity.

Unfortunately, there is no official information available regarding the specific noise levels of the gasoline generator. However, customer feedback suggests that it can be somewhat noisy. Several customers have likened its noise to that of a large lawnmower. It’s worth noting that noise perception can be subjective, and individual tolerance varies. If the noise level is a concern, it’s advisable to take precautions. Some users mentioned they had to use hearing protection when in close proximity to the generator.

Keep in mind that generator noise can be influenced by factors such as load, distance from the generator, and the specific environment in which it’s operating. If you plan to use this generator in a residential area or a place where noise might be an issue, you may want to consider investing in noise-reduction measures or exploring quieter generator options.

Additional features

The WEN GN625i 6250-Watt Gas powered Portable Inverter Generator offers several additional features that enhance its functionality and safety:

1. Overload Protection: This 6250 watt inverter generator is equipped with a circuit breaker designed for overload protection. Overloading can occur when the generator is subjected to a load that exceeds its rated capacity, potentially causing damage or even electrical fires. The circuit breaker serves as a safeguard by interrupting the power supply in such situations, protecting both the generator and connected devices.

2. Eco-Friendly Mode: The generator features an eco-friendly mode that allows users to maximize runtime and fuel economy. This mode optimizes the generator’s performance to reduce fuel consumption and minimize its environmental impact. It’s especially useful when you want to conserve fuel during extended power outages or outdoor activities.

3. Carbon Monoxide (CO) Shutdown Sensor: Safety is paramount when using generators, especially in enclosed spaces or during power outages. The WEN GN625i includes a built-in WEN Watchdog CO Shutdown Sensor. This sensor automatically detects dangerous levels of carbon monoxide, a colorless and odorless gas that can be lethal, and shuts off the generator to protect you and your family from potential CO poisoning.

4. Automatic Low Oil Shut-Off: To prevent engine damage and reduce the risk of fire hazards, the generator is equipped with an automatic low oil shut-off feature. If the oil level in the engine falls below a safe threshold, this switch will cut power to the generator, preventing it from running without proper lubrication.

Customers Thoughts about it

The WEN GN625i inverter generator has garnered positive reviews from most users who found it to be a well-made and dependable piece of equipment. Its standout features include reliability and a lighter weight compared to similar generators, capable of running an entire household for five to eight hours.

However, one notable drawback is the absence of an electric start, which means users must rely on a manual pull-start mechanism. This aspect could pose challenges, as some individuals had to make multiple attempts before successfully starting the generator.

There are also some common issues reported by users:

Difficulty in Mobility: Weighing over 110 pounds, the WEN GN625i is not the lightest portable generator in its class. While it does feature never-flat wheels and a handle for easier transport, it can still be challenging to move, particularly for those who may need to navigate stairs, transport it from a store to their home, move it from their vehicle to their residence, or traverse a yard or workplace with obstacles.

Noise Level: Although this model does not have an official noise rating, numerous users have remarked that it generates more noise compared to other inverter generators. Some users even likened its noise level to that of a lawnmower or snowblower, necessitating the use of ear protection when working in close proximity.

My Verdict

After deep analyzed each feature of this WEN GN625i I’d honestly say that it is worth buying. Because it is an inverter generator that provides pure electricity and its cost is very affordable compare to other models in the market.

If you think it will make noise while running, yeah, you’re right, but its noise level will not loudly than other generator. It is still operating similar to vacuum cleaner noise and this noise level cam be beard.

Also, this machine has ability to power your most electronic tools without fluctuating like other generators.

So I’d recommend all those people who need an inexpensive generator for their home, or outdoor usage, this will be perfect choice. Check its price on Amazon!

Leave a Comment

Your email address will not be published. Required fields are marked *

Optimized by Optimole
Scroll to Top