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Predator 3500 Inverter Generator Review [Personal Impressions]

Are you in the market for the Predator 3500 inverter generator? If so, I’ve personally acquired and extensively studied this generator, and I’ve thoroughly examined its pros and cons.

Now, equipped with hands-on experience, I’m in a great position to offer guidance on whether this generator suits your needs. Let’s look at what the Predator 3500 inverter generator offers.

This generator has the perfect size, wattage, and performance for RV it is why About 80% of RV users use Predator 3500.

Predator 3500 Super Quiet Inverter Generator

Key Features of Predator 3500

  • Wattage: 3500-3000W
  • Output: 120V-AC + 12V-DC
  • Engine Type: 4 stroke Single Cylinder
  • Engine Displacement: 212 cc
  • Engine Speed: 2600 – 3100 RPM
  • Fuel Capacity: 2.6 Gallons
  • 11 hrs run time @ 25% with a full tank


  • Affordable Price
  • Great performance in all seasons
  • Quiet operations
  • Easy to Start with dual options


  • Short warranty period
  • Small wheels

Performance and Efficiency

for performance and fuel efficiency, I personally love this generator. This Harbor Fright 3500-watt generator can power various appliances such as the AC, TVs, lights, fans, water heater, and even support running a microwave at times.

During power outages, I use this generator non-stop for 09 hours, providing essential electricity during that time.

My Predator 3500 generator gives me an average of 8 hours on a single fuel tank (2.6 gallons), Official site claims that it is capable to run 11 hours on 2.6 gallons of a fuel tank but it requires to maintain 25% of the load.

Ease of Use Predator 3500 Inverter Generator

I found this generator very easy to use, even after it had been sitting unused for seven months. I notice that it started up immediately with just a couple of pulls after the battery was dead.

During normal days, it starts on the first attempt with a push button. Weather condition doesn’t affect its starting performance, but in the super cold (below -5) it requires additional heating time to start.

With a weight of 102 pounds, it is heavy to pick alone but handles from two sides make it easy to transport.

Quiet Operation and Longevity

The main reason for the Predator 3500 generator’s popularity is the quiet operation of this generator. This is a silent generator during operations and became quieter in ECO mode compare to other generators. Whenever I use it with my RV، its voice is not disturbing at all. The voice detector detects 60dBA of noise while it runs.

I am personally using this generator for more than four years, but I knew some people that are using it since early 2000. It proves that this generator is made of quality materials.

The Predator 3500-watt generator is a quiet and durable power source ideal for outdoor activities like camping and tailgating. It’s a favorite among users who want a reliable source of power without disrupting their surroundings.

If you’re looking for a reliable and durable power source for outdoor activities like camping and tailgating, the Predator 3500-watt generator is the perfect choice. It’s quiet and won’t disrupt your surroundings, making it a favorite among users.

The Predator 3500 is built to last with high-quality parts and routine maintenance. It remains dependable over time, making it a smart investment for occasional or frequent use.

The Predator 3500 is a reliable generator with a strong build and quality components. Routine upkeep can extend its lifespan, and users have praised its durability and performance. A smart choice for those needing power generation.

The Predator 3500-watt generator is a reliable option for quiet and long-lasting power. Its durability makes it suitable for leisure or emergencies.

Safety Features of Predator 3500 Generator

The Predator 3500 Generator has safety features like spark arresters and CO sensors to prevent fires and detect carbon monoxide leaks in enclosed areas.

The Predator 3500 Generator has a low oil shutdown feature for engine protection. Avoid using it indoors to prevent carbon monoxide buildup. Follow usage guidelines for safe operation.

The Predator 3500 Generator is equipped with an array of safety features, including twisted lock connectors for added precautionary measures. These connectors provide a secure and dependable electrical connection, reducing the chances of accidental disconnection and ensuring consistent power

Download/Read Manual

Comparing Predator 3500 Generator VS Honda eu3000i

FeaturesPredator 3500Honda eu3000i
Running Wattage3000W2800W
Fuel Tank Volume2.6 Gallons‎3.4 Gallons
Engine Type4 Stroke4 Stroke
Voltage‎120 Volts‎120 Volts
Item Weight102 Pounds131 Pounds
Fuel TypeGasolineGasoline
Engine Displacement212 Cubic Centimeters196 Cubic Centimeters
Horsepower6 hp3.62 hp
Predator 3500 Generator VS Honda eu3000i comparison


The Predator 3500 Inverter Generator is a dependable investment that exceeded my expectations. Highly recommend. The Predator 3500 is a fuel-efficient and versatile generator that can be used for outdoor adventures, DIY projects, and emergencies. The Predator 3500 Inverter Generator is reliable and affordable, with efficient power delivery and quiet operation.

If you have any questions or feel something was missed in this review, please feel free to leave a comment below.


How many hours will a Predator 3500 inverter generator last?

Predator 3500 inverter generator can last for 5-8 hours with the normal load on a full fuel tank. The official claims that it can last for 11 hours @25% of the load.

Who makes the Predator 3500 inverter generator?

Harbor Freight Tools makes the Predator generator.

Will a 3500 watt generator run my RV AC?

Yes, This 3500 watt generator is best for RV use it can easily power RV AC.

Is Predator a good generator?

Predator generators are great machines it is commonly used all over the USA.

How long can you run a Predator 3500 at 50 load?

It depends upon the condition of your generator, this can easily run for more than 5 hours.

Can you run a Predator 3500 generator in the rain?

In rain, it is recommended to use your generator in shead or use a rain cover.

We will be happy to hear your thoughts

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