2.5kW Inverter Generator


Model: R2500iS

The RATO R2500iS inverter generator gives that extra 500 watts of running power compared to the R2000is model, making it the perfect gennie for those who want to spend time in the great outdoors, whether it be camping, caravanning or hitting the road in your motorhome or 4WD.

With a rated output of 2,300 watts, this quiet and lightweight generator can run for up to 5 hours on continuous 1/2 load operation.

The R2500iS features a parallel-in function, meaning two inverter generators, with the same specifications or not, can be in joined with the RATO parallel to increase your power.

Covered by our 2 year/500 hour domestic warranty.

SKU: R2500iS Category:



  • 4 stroke OHV engine – 122cc

  • Easy access maintenance door

  • 50Hz

  • Lightweight and low noise level

  • 2 x built in USB ports

  • Spark arrestor

Product Specifications

Rated Voltage


Max Power


Rated Power


Fuel Tank Capacity

4.5 litres

Full Load Continuous Running Time

3 hours

1/2 Load Continuous Running Time

5 hours

Noise (7m)


Dimensions (L x W x H mm)

520 x 320 x 460

Net Weight



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Product Manual: Download PDF

Spare Parts: Download PDF