Meet your ultimate travel companion: the Gentrax GT3500 3.5kW Pure Sine Wave Inverter Generator—a powerful, quiet, and reliable unit built especially for camping, caravanning, and road trips. Whether you’re powering an air conditioner, running a portable fridge, charging devices, or lighting up your campsite, this generator delivers safe, stable, and efficient performance every time.
Weighing just 28kg, the GT3500 is surprisingly portable for its output class. It produces clean pure sine wave power, making it ideal for sensitive electronics like laptops, cameras, smartphones, and CPAP machines. With whisper-quiet operation at 62dB @ 7m, you’ll enjoy maximum comfort without disrupting the peace of the outdoors.
The robust 4-stroke engine ensures strong, fuel-efficient performance, delivering up to 4.1 hours of runtime. It also includes a 12V 5A battery-charging outlet, complete with battery clips, giving you added versatility when off-grid.
Gentrax has further upgraded this model with reinforced edges, improved spark plug protection, and a convenient oil injector—enhancements designed to extend the life of your generator and make it even easier and safer to use.
With dual Australian-approved weatherproof 15A AC outlets, integrated overload protection, and EURO 5 certification, the GT3500 is both environmentally conscious and built to last. No wonder Gentrax generators have been voted Australia’s best three years running by Product Review.
If you need higher output or different configurations, explore our full range of inverter generators—from compact petrol units to auto-start systems—plus our in-depth Outbax Generator Buying Guide to help you choose the perfect model.
Key Features
Powerful 3.5kW pure sine wave inverter generator
Safe for sensitive electronics
Lightweight design – only 28kg
Quiet operation at just 62dB @ 7m
Runs up to 4.1 hours
Charges batteries via 12V 5A outlet (clips included)
Dual weatherproof 15A AC outlets
Integrated overload protection
EURO 5 certified – reduced emissions
Reinforced casing and improved spark plug protection
Oil injector for easier maintenance and startup
Ideal for camping, caravanning, and road trips
Enjoy dependable, quiet, and efficient outdoor power with the Gentrax GT3500 Inverter Generator.
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