12kW Generator
1 product
1 product
Power cut chaos? Tools tripping out? A 12kW Generator delivers the steady, no-nonsense backup that keeps life running smoothly. Whether you need portable muscle or dependable home support, this range helps you choose the right fit with ease—no fuss, no drama.
A portable 12kW generator is a practical choice if you want flexibility. It moves easily between locations, supports outdoor work, and provides backup during power cuts. If uninterrupted performance is your priority, a standby model offers automatic activation and steadier output for whole-home or business use.
Not sure where to land? Think about how often you’ll use it, how much mobility you need, and whether instant hands-free backup would make life easier.

When choosing the best generator, focus on fuel efficiency, long run time, and build quality. Look for reliable engines, strong output stability, and intuitive control panels. Noise level and maintenance access matter too, especially for home use. A proven brand – including Honda 12kW generator options – often gives added peace of mind through durability and long-term support.
The 12kW generator price typically varies by fuel type, portability, and warranty cover. More advanced standby systems sit higher in the range, while portable models offer a cost-effective entry point. The aim is to balance upfront cost with long-term reliability.
Our collection brings you the latest generator for sale options, from everyday essentials to premium high-output models. Stock levels update regularly, so you can browse with confidence knowing you’re seeing current deals and ready-to-ship units.

Brand choice plays a big part in performance and longevity. Honda’s 12kW range is known for robust engineering and dependable output, making it a favourite for both home and commercial applications. Other leading brands offer excellent versatility, fuel options, and value for money. Explore the full range to find the power solution that suits your routine and environment.
Can a 12 kW generator run a house?
Yes, it can power most essential circuits.
How many amps does a 12kW generator produce?
Around 50 amps (at 240V).
How many watts is a 12k generator?
Approximately 12,000 watts.
Will a 12000 watt generator run central air?
Often yes, depending on the unit’s start-up load.