1.1kW Silent Inverter Generator


Model: R1250i

Introducing the RATO R1250i inverter generator to the JAK Max product range.

The RATO R1250i inverter generator is the perfect pure sine wave generator to keep on hand … it is ideal for camping and other recreational activities, as well as running most small appliances with no issue.

With a rated output of 1,000 watts, this quiet and lightweight generator can run for up to 6.5 hours on continuous 1/2 load operation giving you plenty of time to charge phones, keep drinks cold or watch a movie on your laptop while camping.

Covered by our 2 year/500 hour domestic warranty.

SKU: R1250i Category:



  • 4 stroke OHV engine – 56cc

  • Handle for easy movement

  • Low engine oil alarm

  • Spark arrestor

  • Auto decompressor

  • Brushless alternator

  • Free shifting between 50Hz and 60Hz

  • Lightweight and low noise level

  • 2 x USB port

Product Specifications

Bore x Stroke

45 x 35mm

Compression Ratio

8.2 : 1

Rated Frequency


Rated Voltage


Rated Power

1.0 kw

Max Power

1.1 kw

DC Output

5v / 8.3A 1-2

Fuel Tank Capacity

2.8 litres

Full Load Continuous Running Time

3.5 hours

1/2 Load Continuous Running Time

6.5 hours

Noise (7m)


Dimensions (L x W x H mm)

370 x 355 x335

Net Weight



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Product Manual: Download PDF