Yes, this Gentrax model is parallel-capable for increased output.
About Outbax
We provide your camping and outdoor needs at consistently low prices,
without compromising quality.
At Outbax, our team of 60+ staff are passionate about offering quality products at a low price.
Customer service is the core of our business. We have 24 full-time customer service champions to answer all of your queries and you’ll never be caught unaware with our 60-day money back guarantee.
You can preorder this product. Dispatch: Dec 29th, 2023
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- Key, Remote, and Pull start
- Runs quietly at 58dB @ 7 metres
- 8.8L petrol capacity for 4.5 hours (100% load) run time
- 610 x 415 x 495mm
- 41.5 kg

Have a question? Ask our experts!
The New 2022 Design Gentrax 4.2kW Inverter Generator boasts upgraded features housed in an ultra-portable 48kg unit with wheels and an ergonomic handle.
That's right—less lifting around while camping!
Powerful and parallel-capable
This new generation portable generator has a 4.2kW maximum output and a 3.5kW rated output, ideal for running all your camping appliances from aircon to fridge to lights.
Made with incredible power in mind, this brand-new generator is parallel-capable for increased output. Its dual AC sockets and USB ports allow you to run several appliances simultaneously.
Our most versatile generator yet
- The generous 8.8L fuel tank gives you an uninterrupted 7 hours of smooth operation at 50% load, great for weekend camping or day trips.
- You can choose between a key, remote, and pull start mechanism, adding immensely to your convenience.
- This new generation portable generator comes fitted with an LCD so that you can check your unit's run time in just one glance.
- It's backed with the Pure Sine Wave output, so even your most sensitive devices are safe to charge with this.
Peace of mind
This quiet generator for camping comes with a 3-year warranty for an extended lifespan and extra convenience.
The New 2022 Design Gentrax 3.5kW Inverter Generator comes with a maintenance cover and funnel. Still trying to figure it out? Speak to our expert team at 02 888 10 333 now!
Suitable for:
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Air Conditioners
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Washing machines
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Small Fridges
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Televisions
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Laptops / Computers
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Microwaves
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Power Tools
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Gaming consoles
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Water pumps
Need help with choosing the perfect generator for your needs?
Check out our generator buying guide to learn the basic terms and average power requirements for many appliances and use cases.
LEARN MOREPerfect for:
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Camping
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Construction
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Back up power
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Off Grid
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60,000+ UNITS SOLD60,000+ units sold Australia wide since 2010
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Winner since 2018. Rated Australia's best generator
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Full Australian Warranty under Consumer Law
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Quiet as a mouse
All GenTrax generators operate at 58 decibels @ 7 metres. This is incredibly quiet – similar to TV playing on low volume.
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Cleaner, Smoother, More Reliable
All GenTrax generators use Pure Sine Wave technology, producing cleaner, smoother, quieter, and more reliable electricity.
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Pass the test
All of our GenTrax generators are EURO 5 certified, which means they pass the emission standards to be sold in Australia. You’re ensured your generator won’t harm the environment.
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Weight and Size
Our smallest GenTrax generator (800W) is 8.5kg and our most popular model, the 3.5kW, is only 28kgs. Equivalent models such as Honda (35kg) and Yamaha (67kg) are much larger.
over 4000+ 5 star reviews
With over 4000+ 5 star reviews across TrustPilot, ProductReview and left on our own website, you can be sure you’re making the right choice for your power needs.
READ REVIEWS
Features:
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Pure Sine Wave Smooth and efficient
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4 Stroke 157F engine
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Low oil/overload protection
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Super Quiet runs at 58dB
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ECO mode for greater fuel efficiency
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Real output claims Trusted engine supplier
After-Warranty-Replacement Guarantee
We are so confident our award-winning generators won't let you down, we're prepared to offer you an after-warranty replacement at any time for just $99! Our aim is to give every customer 100% confidence that they can have a Gentrax generator for life.
LEARN MORECertifications:
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Meets Euro 5 emissions standards
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RCM Australian Standards Approved
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Low oil/overload protection
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United States EPA Certified
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Independently tested and authorized for safety and quality for Europe
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Pure Sine Wave Smooth and efficient
Enjoy extra comforts even while off-grid and easily power an air conditioner or maybe a mini-fridge plus some lights. This portable generator runs quietly at 58dB for up to 8 hours, so you get to use your appliances for long without disturbing your fellow campers.
Need to charge a battery? No worries, it can also get the job done with its 12V 5amp outlet and included battery clips! You won't even need to worry about durability as this has dual Australian-approved, weatherproof 15amp AC outlets coupled with integrated overload protection for easy maintenance!
If you're looking for a quiet generator for camping, this is definitely your best pick. All of our Gentrax inverter generators for sale are EURO 5 certified too, which means they're not harmful to the environment. It's no wonder they've been voted by Product Review as the best generators in the market!
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SPECIFICATIONS:
Model: | 4000IE |
Type: | Inverter Generator |
AC Voltage: | 240V |
Frequency: | 50Hz |
Max. Output: | 4.2kw |
Rated Output: | 3.5kw |
Power Factor: | 1.0 |
DC Output: | 12V/8.0A 5V/1A/2.1A (Option) |
Noise Level: | 58dB (7m) |
Remote Control Range: | 20-30m |
Warranty: | 3 Years |
ENGINE
Type: | Air-cooled, 4 cycle, OHV, Petrol Engine |
Bore x Stroke: | 70 x 58mm |
Engine Displacement: | 223 cc |
Max. Output: | 4.2KW / 3800rpm |
Fuel: | 91 RON |
Fuel Tank Capacity: | 8.8 litres |
Lubricating oil: | SAE 10W30 |
Lubricating oil Capacity: | 0.70 litre |
Starting System: | Recoil + Electrical Starter + Remote Starter |
Ignition System: | C.D.I. |
Spark Plug Type: | F7RTC(TORCH) |
Rated Continuous Operation: | 7.5 hrs |
DIMENSIONS & WEIGHT
Dimensions: | 610 x 415 x 495mm |
Weight: | 41.5 kg |
WHAT'S IN THE BOX
1 x | Generator |
1 x | Battery Charger Cable |
1 x | Funnel |
1 x | Cigarette Lighter Wiring Harness |
1 x | Spark Plug Socket |
1 x | Screwdriver |
1 x | Dust Cover |
1 x | User Manual |
SKU
gs-4000ie |
Is this generator parallel/series capable?
Can this generator run a 1.6kW air conditioner?
Is there a way to shut off the petrol supply so I can run the carborator dry?
Does the DC protector have to be ON at all times?
Can I use a T-plug adapter to connect a cigarette lighter to my generator?
What is an inverter generator and why does it matter?
What is pure sine wave and why does it matter?
What appliances can this generator power?
What type of oil is best for Gentrax inverter generators?
Can I use this generator in a National Park?
- Your item will be shipped next business day.
- On average, items are delivered between 3 to 7 business days following shipping around Australia.
- Check out our shipping and delivery calculator above for more information.
- We can't ship products to PO Boxes, Parcel Lockers or Post Offices. We need to have an actual address to proceed with the order.
- Outbax offers a 36-month warranty on the GenTrax Inverter Generator 4.2KW from the date of purchase unless otherwise stated. Outbax warrants its products against defects in materials and/or workmanship. This is further to your rights under Australian Consumer Law.
- Outbax products come with a 60-day money-back guarantee. You must contact us within 60 days of receiving the product and it must be returned in its original condition.
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