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Erayak

Erayak Dual-Fuel 4500W Inverter Generator – Propane & Gasoline, Portable Quiet Power for Camping & RV

Erayak Dual-Fuel 4500W Inverter Generator – Propane & Gasoline, Portable Quiet Power for Camping & RV

Regular price $799.00 USD
Regular price $999.00 USD Sale price $799.00 USD
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Taxes included. Shipping calculated at checkout.

Reliable, Quiet Power — Anytime, Anywhere

The Erayak 4500PD inverter generator is built for real life. Whether you're camping, powering your RV, or preparing for home outages, this dual-fuel generator gives you flexibility and peace of mind. Quiet. Efficient. Certified for all 50 U.S. states — including California.

  • Dual Fuel, No Downtime: Switch between gasoline and propane without stopping the engine.
  • RV-Ready 30A Outlet: Plug in directly with no adapters needed.
  • Quiet Operation: Just 60.5 dB — perfect for campgrounds or neighborhoods.
  • Clean Power: Safe for laptops, phones, and sensitive electronics (Low THD 0.2%-1.2%).
  • Certified Safe: EPA + CARB + ETL approved. Built-in CO shutoff for added protection.

Performance You Can Count On

  • Gasoline: 4500W starting / 3500W running
  • Propane: 4050W starting / 3150W running
  • Up to 8 hours runtime at 50% load (2.25-gallon tank)

Built for Convenience

  • Electric Start (with battery) and Recoil Backup
  • Lightweight: 55.12 lbs
  • Compact: 20" L x 12.2" W x 19.3" H
  • Parallel-ready design for more power (kit sold separately)

Versatile Power Outputs

  • 1 x 30A L5-30P twist lock (RV/home backup)
  • 2 x 120V household AC outlets
  • USB-A and USB-C ports
  • Built-in 20A & 30A circuit breakers

Smart Safety Features

  • CO Sensor with auto shut-off
  • Manual CO kill switch
  • Low-oil shut-off protection
  • Automatic voltage regulation

What's in the Box

  • Oil Funnel
  • Maintenance Tool Kit
  • Propane Hose with 1/2 PSI Regulator
  • 30A RV Adapter (TT-30R)
  • Battery (for electric start version only)
  • User Manual

Certified Nationwide

  • EPA Certified: Meets U.S. Environmental Protection Agency emissions standards
  • CARB Compliant: Legal for sale and use in California
  • ETL Listed: Complies with North American electrical safety standards

Warranty & Support

Includes a 3-year limited warranty with FREE lifetime technical support. Erayak is committed to your long-term satisfaction and peace of mind.

View full details

All Details You Need Before & After Purchase

Product Support & Specifications

Standard & Expedited Shipping

  • We offer both Standard and Expedited Shipping options.
  • Expedited orders are typically processed within 12 hours for faster tracking and delivery.
  • Final delivery times may vary by destination.

    Shipping available to the U.S., Canada, and select European countries.

30 Days Returns & Refunds

Thanks for choosing Erayak. We guarantee that all Erayak products are strictly tested by our quality inspectors before delivery. If you have any questions after receiving the products, please contact us by email: support@erayakpower.com.

The following "Return & Refund Policy" applies to Erayak products.

Return Policy

We have a 30-day return policy, which means you’ll have 30 days to request a return after receiving your item. After you email us to apply for a return, we will reply to you within 24 hours.

To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need to provide a receipt or proof of purchase when applying for a return.

Start a Return Here


Shipping Cost

The shipping cost for returning the products will be borne by Erayak or the customer in the following situations.


1.When Erayak Pays For Return Shipping


Erayak will pay for the cost of return shipping if the reason for the return was the result of OUR error.

Examples of instances may include:

  • Item arrived defective and cannot be fixed with a replacement part.
  • We shipped out the wrong item.
  • We shipped it to the wrong address.
  • We shipped a duplicate order.
  • Item malfunctioned during the 30-day returns period. (The customer should install and operate the item properly per the product manual instruction.)

Special Case Explanation: In cases where a product has quality issues, users are required to return it to the designated Erayak warehouse in the United States, and Erayak will cover the shipping costs. However, if the user's return address differs from the original shipping address (for example, if the shipping address was within the United States, but the return address is in a remote or international location), resulting in shipping costs that exceed Erayak's initial shipping costs, the user will be responsible for paying the additional shipping fees.

IMPORTANT

  • For items that arrive damaged or are defective, the customer MUST provide videos or photos to support the claim that the item arrived damaged or is malfunctioning. If a customer refuses to or fails to provide videos or photos of a claimed malfunctioning/damaged item, this return will be treated as “buyer’s remorse” and the customer is solely responsible for shipping it back.
  • If a customer claims an item is defective/damaged, the customer must provide a proof before return, with no exceptions.
  • If the return request for a damaged/defective item can be fixed with simple parts and support, we can provide the option of free replacement part(s) and advice on how to repair your item if the customer finds that to be the easier solution so you don’t have to ship a large bulky item back.
  • Once we have received the approved returned item, we will review its condition. If the item is found to be defective, we will issue a refund within 3 workdays.

 

2.When the Customer Pays For Return Shipping


In the case of a return due to customer error, return shipping is the customer’s responsibility and shipping charges are paid by the customer. Fees vary by region.

Erayak will provide the pre-paid return shipping labels to the customer and the shipping cost for returning the products will be deducted from the refund.

It is important to note that any order offered with special shipping charges is subject to a deduction of our actual outbound shipping costs.

After the 180-day returns period, customers may use the Erayak Warranty Policy for repairs if the item is faulty or malfunctioning. Please refer to the Erayak Warranty Policy for details.

Return Address

As we have warehouses in different places to receive the return products, please contact Erayak customer service by email (support@erayakpower.com) to obtain the return address.

Refund Policy

The customer can return or refund a product for up to 30 days from the date received it. Please keep the receipt or proof of purchase.

We will notify you once we’ve received and inspected your return, and let you know if the refund was approved or not. If approved, the customer will be automatically refunded on the original payment method within 3 workdays. Please remember it can take some time for the payment bank or credit card company to process and post the refund too.

Returns may be requested for a refund if one of the following conditions is met:

  • Within 30 days of receiving the goods, the customer finds that the product has been damaged during transportation and can provide a certificate of damage;
  • Within 30 days of receiving the goods, the customer finds that the product is seriously inconsistent with the description of the original product in one or more important aspects;
  • Within 30 days after the customer receives the goods, it is found that the product has a performance failure that is not artificially damaged. The customer should assist us in completing all the battery testing, and both parties confirm that the product does have quality problems.

Cancellation of order

Erayak generally sends out your orders within 1-2 business days. To cancel an order, please contact Erayak as soon as possible to cancel the order and the customer will get a refund within 12 hours if the products are not sent out.

But if the product for the order has been shipped, we will refund the payment within 3 workdays after the shipped product is returned.

To cancel your order, please contact us via support@erayakpower.com.

More Information

For more information about our privacy practices, if you have questions, or if you would like to make a complaint, please contact us at support@erayakpower.com.

Start a Return Here

Warranty & Support

Erayak 3-Year Limited Warranty

Thank you for choosing Erayak. We stand behind our products and are committed to your satisfaction. Every Erayak generator and power solution comes with a 3-Year Limited Warranty.


What’s Covered

Erayak warrants that your product will be free from defects in materials and workmanship under normal use, as described in the user manual.

Warranty Period:

  • 3 years from the date of original purchase
  • Applies to all Erayak products

Valid Use Conditions:

  • Must follow the product’s instruction manual
  • Correct installation, operation, and maintenance required

How to Make a Warranty Claim

  1. Contact us at support@erayakpower.com
  2. We’ll respond within 24 hours and assist with troubleshooting
  3. If confirmed as defective, we’ll provide a pre-paid return label to our U.S. or EU warehouse
  4. After inspection, we’ll send a free replacement
  5. Within 6 months of purchase: refund or replacement available
    From month 7 to 3 years: replacement only

Warranty Conditions

  • Applies only to the original purchaser
  • Repaired or replaced items do not extend the original warranty
  • Proof of purchase is required for all claims

What’s Not Covered

  • Misuse, modification, improper installation
  • Accidental damage, cosmetic wear, or normal aging
  • Third-party accessories or attachments

Limitation of Liability

Erayak is not responsible for indirect, incidental, or consequential damages, including loss of data or connected equipment. Our total liability will not exceed the original purchase price.

This warranty gives you specific legal rights, and you may also have other rights that vary by state.

📧 Contact us anytime at support@erayakpower.com

Product Specifications

General Information

 

Category Details
Weight 55.12 Pounds
CARB Compliant Yes
Certification CARB, EPA
Consumer Warranty 3 Years
Product Style

Portable Dual Fuel Inverter Generator

Product Length 20.00 Inches
Product Width 12.20 Inches
Product Height 19.29 Inches


Product Specs

 

Specification Details
Voltage 120V Single-Phase
Frequency 60 Hertz
Alternator Inverter
Auto Voltage Regulation Yes
Rated Watts 3500 Watts
Surge Watts 4500 Watts
Fuel Type Propane or Gasoline

Fuel Inlet Connection

QDD,5/8"-18UNF

Inlet Gas Pressure

0.5 PSI 

  • Regulated for safety (regulator included)
  • Excess gas pressure may prevent the unit from shutting off.

Auto Fuel Switch

Automatically switches to gasoline when propane is low

Rated Amps 29.1 Amps @ 120V
Gasoline Tank Size 2.25 Gallon
Run Time @ 50% Load 8 Hours when running on gasoline
Fuel Efficiency

Gasoline: 2.125 L/Hour (or ~0.561 GALL/Hour)

Propane : 73% of gasoline runtime

Decibel Rating @ 7m 60.5
Idle Control Yes
Hour Meter Yes
Voltage Meter Yes
Cooling System Yes
Grade Type Recreational
THD <1.5%


Engine

 

Specification Details
Engine Brand Erayak
Starting System Recoil Start / Electric
CC 143 CC

Customer Reviews

Based on 44 reviews
86%
(38)
5%
(2)
5%
(2)
2%
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J
James
A Closer Look at the Erayak 4500PD

A Closer Look at the Erayak 4500PD

I’ve always appreciated inverters for their quiet operation, fuel efficiency, and clean power. All of my personal generators are inverters, and the Erayak 4500PD caught my eye because it offers some features that my current models don't have, making it worth a closer look.

One of the most impressive features is the automatic fuel switching. Unlike other generators that require manual input, the 4500PD automatically switches between gasoline, propane, and natural gas. When the pressure from the propane tank drops, it seamlessly switches to gasoline, allowing for continuous operation without any interruptions. This feature is not only convenient but also helps to maximize the generator's runtime by efficiently managing fuel sources.

The 4500PD is also equipped with advanced inverter technology, boasting a THD (Total Harmonic Distortion) of just 0.2% to 1.2%, which is significantly lower than the typical 1.9% found in power grids. This makes it safe for even the most sensitive electronics.

Despite its compact size and 149cc engine, this generator can produce a reliable 3500 watts of power, making it a leader in its class. Additionally, it features a 30 Amp RV outlet and parallel capability, enabling users to double the power output when necessary.

In summary, the Erayak 4500PD stands out as a versatile and efficient power solution that is well-suited for a variety of needs, from RVs to home backup power. Its intelligent fuel management system and superior inverter technology make it a reliable choice for anyone in need of portable power.

For those interested in a deeper dive into its performance and features, I have done a comprehensive review in his video. If you resonate with what you've read so far, be sure to check out mine full video review for more insights.

Judge.me YouTube video placeholder
A
AndrewM
Works as well as described

Been watching James Condon's videos for a while, and, I suppose impulse bought this because it ticked the boxes that I have been thinking about and I was impressed with how it performed. Clean sine wave inverter, good capacity, can run in parallel if needed, and for me, dual fuel (propane and gasoline). No natural gas in my area, so I won't use that.

Admittedly I haven't put it to much work yet, but I have been running it for break-in on both gasoline and propane. It starts on the second or third pull for me. It does auto-switch between the two fuels as described, stumbling slightly but not stalling out. I did notice the red propane light only partially lighting up when I slowly cracked the propane valve, but when I shut it off, paused, and then opened it quickly, the red light lit up bright. I did the first oil change after 1-1/2 hours of running, and there was some fine glitter in the oil, but nothing that concerns me yet. I'm running 15W-40 in it.

Overall, it seems like a good unit, but there are a couple of things worth mentioning. For one, the sticker on the side says 450mL oil, the manual says 0.6L of oil, and I ended up adding 650mL to get halfway up the dipstick. 450mL barely wet the tip of the dipstick. Also, the Phillips-head gas bowl drain screw is blocked by the side support bar. It looks like it'll be tricky to drain the bowl. Update: Not really tricky, but use a flatblade instead, Phillips didn't catch very well. Draining the bowl does get a few teaspoons of gas out.

But the unit runs very smooth, is not noisy (I wouldn't say it's quiet, but it's not annoying), it holds voltage and frequency well (~122V at 59.97Hz is what I was seeing with 1000W of load), and the wheeled dolly addition makes it easy to move around. I'm pleased with it so far. I'm feeding it non-ethanol gasoline but am going to invest in a couple more containers of propane for longer term storage. This will be an emergency generator for me. Here in Texas we need all the backup power we can get.

W
Wendy J. Walker
Lightweight compact inverter generator for home use

We bought this product for use during power outages during hurricanes in Florida . It is clean, easy to use, lightweight to move around and has enough power for our refrigerator, television, coffee pot and other low loads when we need them. We are using natural gas and bought the model with an electric start for ease of use.

E
Emily Lopez
Great generator

I have been looking for a generator for a while, after reading several reviews we decided to give this one a try due to the price and power combination. We bought this to use for one out of camping trips! We were not disappointed. The generator has amazing power. We were able to run the heater and several other plugs for multiple family members including two teenager, so you know it was running nonstop ;). The value for the money is amazing. I was satisfied with how long we ran it and we did not run out of propane. We camped for the weekend on one tank of propane, which wasn’t empty when we got home. It’s easy to use and I was able to carry it by myself and I am a 5 foot women. The weight of the generator is a mere 54 lbs compared to several others that are much heavier. This makes transporting it a lot easier. It has handles to make transporting it easily and carrying it easier.

The design is great has an easy-to-use knob and an easy pull to start. It was not difficult to start and never shut off. Also, when running some generators give off a heave odor. I could not even smell this one. the design is functional and esthetic. Easy fix you just switch it back. Enough power to run my fridge and deep freezer and also has the plug options for the larger appliances. Luckily we had this because a storm hit the following weekend and we lost power for a day. This was able to keep our deep freezer running and none of the food went bad. If you are looking for a generator to purchase this one would be a great buy. Would def recommend!

D
DL
best generator I've used.

First off, this generator is really nice. Its compact, its packed up nicely, was double boxed and secured well. I bought a smaller Erayak in the past that I liked which was just enough power for a deep freezer and maybe a fridge, however I have a natural gas line that is hooked up in the back of my house for generator and grill that I used for this generator since its tri-fuel which is a lot easier than having to have gas on hand, as you can see in the picture above with the hose. I got the hose and connectors for mine from amazon for $44 for my gas line from Patiogem, its nice as well.

I highly recommend you watching the video on Youtube from James Condon about this generator. He does a good job showing and telling you what you need to do to break it in which is very important, the oil in picture above shows how dirty the oil is after the 1st change and all the metal fragments thats in it.

The oil was very hard to find in small containers, I went to 3 different automotive stores in order to the find a store that carries quart size containers of the SAE 15w 40 all of the stores only had gallon size, however if you can't find that specific oil the video I mentioned above he uses a different oil. It took I believe 3 full plastic filler at the 200 line to fill it up properly. The plastic filler came with the generator

I used 2 heaters which was my best way in order to get enough wattage to properly break the generator in, I ran it for about a hour before my 1st oil change which you can see how nasty it looks.

Overall its a great generator that I highly recommend, I will not be using it often and most of the time I will have it stored... However I am glad how easy it was to get going and how much power it easily ran and most of all I am thrilled I can run it on my natural gas line.