Maxwatt Generators

Maxwatt open design petrol generators are a classic workhorse for tradies, builders, and others working on job sites where there is no easy way to connect to electrical power. Ideal for the high-demand equipment of the tradesman or the construction site team. With a two-year warranty, the Maxwatt generators are designed and manufactured to provide you with peace of mind and the power when you need it!

Maxwatt Generators
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Maxwatt generators have been manufactured using only high-quality components and designed to last in the toughest conditions. With a two-year warranty, the Maxwatt products provide you with peace of mind and the power when you need it!

Note: All portable units may need modification if connecting to a switchboard.
We are happy to discuss your specific application.Please Call 1300 622 436.

Freight excluded unless otherwise stated.

Australia’s trusted generator supplier

77+ Years Experience

Australia's longest-running generator specialists. We've powered businesses and homes since 1949.

Australian Owned

100% Australian owned and operated. Your purchase supports local workers and the national economy.

Ready-to-Use Delivery

Every generator is pre-tested and set up so you can start using it the moment it arrives.

Trusted by Thousands

Join thousands of satisfied customers across Australia who rely on our generators daily.

How to find what power generator you need

The Macfarlane Generators Power Calculator helps you estimate the generator size required for your application by calculating power demand, motor starting loads, and electrical conversions such as kVA, kW, amps, and horsepower. Designed for homeowners, tradies, and industrial operators, it provides practical tools and power consumption guides to help you select the right generator with confidence. Whether you're planning backup power, construction site equipment, or large-scale operations, the calculator simplifies generator sizing and power planning.

Power Calculator Questions? Call us on 1300 622 436