the rex

The new king
of cleans

Built for large areas with larger water capacity & more cleaning power!

  • 8-10

    Running Time
  • 81

    Working Width
  • 40-80

    brush pressure

My REX and I clean huge areas. while the REX cleans, I focus on my customers!

By finding ways to remove the strain from a cleaners job. At Lionsbot, we design, build, and program our cleaning robots for one purpose — making a cleaner’s job better.

Meet the Rex.your ultimate large-scale cleaning solution.

high performance

200m Lidar

Longest range lidar coverage to clean huge areas without getting lost.

10 Hours

10 Hour runtime on eco-mode for increased coverage area! That’s twice as long as competitors.


Clean more & clean faster with extra large cleaning width!

Every king needs a throne, and when it comes to the Rex, that seat of power recharges, empties the waste water tank, and refills the solution tank all on its own—a whole new level of convenience.

Made For Durability and Reliability!

Eliminate Hard Stains

Delivering up to 80kg of unadulterated scrubbing power to remove the toughest of stains!

Cleans Super Fast

With a tight turning radius, the Rex delivers class-leading nimbleness, able to traverse a large variety of locations, from cramped warehouses to full carparks.


Made with only the best materials, we have full confidence in the make and build quality of the Rex! Proudly built in Singapore to our stringent and exacting standards.

Avoid Obstacles

Comprising of many sensors from Lidar(Light Sensor) to Cameras(Depth Sensor), the Rex is an all knowing king - able to effectively avoid dangers with advance active obstacle tracking.

Multiple Control Options

Keep complete control with 3 easy options: a high-definition touch-screen, a manual cleaning mode, and lastly launch through our LionsClean app!

sustainable & efficient

With a class-leading brush size and larger water tanks, the Rex delivers efficient cleaning a pound-for-pound winner that both you and the planet will love.

the Rex gallery

The rex specs

Length 1675mm
Width 870mm
Height 1473mm
Cleaning Weight 689.5kg
Transport Weight 549.5kg
Maximum Slope 6 degrees
Working Width 810mm (2 x 16″ Brushes/Pads)
Squeegee Width 950mm
Brush Pressure 40 – 80kg
Maximum Speed Cleaning: 1.4m/s
Transport: 0.7m/s
Solution Tank 140L / 140L
Chemical Pouch 5L
Defoamer Capacity 1L
Turning Radius 2.5m
Defoamer Capacity 1L
Battery 36V AGM 300Ah (6 x 6V)
Runtime 8 – 10 hrs
Charging Time 8hrs
Quiet 65dB
Cleaning Mechanism 2x Brushes or Pads, Squeegee
Operation Manual over-ride, Autonomous cleaning
User Control Award winning LionsClean App, manual or touchscreen

Ready to experience the rex?

Click the button below to book an appointment or demo with our Sales Consultants today.

Get in touch

Want to learn more about our cleaning robots?

Contact us for a demo or consultation today!