Battery Floor Burnisher, Lithium Iron Phosphate (LFP)

Meet the ONYX SXi — the world’s first 72V lithium-ion, zero-emission high-speed burnisher built to match propane performance without the fumes, noise, or downtime.

Designed for contractors, facility managers, and janitorial teams, the SXi delivers brilliant floor shine with whisper-quiet efficiency and eco-conscious power. Matching the industry leading productivity of our propane machines, this zero-emission machine is a game changer for cleaning and floor prep. contractors.

SXi can be factory configured as a burnisher, or as a floor stripper, or as a concrete polishing and honing machine.

Key Features

• Lithium-Ion Battery Powered – Long runtime, fast recharge, no cords, no fuel.
• Zero Emissions & Ultra-Quiet – Safe for schools, hospitals, retail, and high-traffic indoor spaces.
• Propane-Grade Performance – All the gloss, none of the fumes.
• Fewer Passes, Higher Gloss – Engineered for maximum shine with reduced labor and pad use.
• Three Head Size Options – Easy head size change from 21", 24" or 27". Can we ordered in any of these three head sizes. 
• Configuration Versatility – Variable speed range (600 - 1,800 RPM), onboard 10-gallon water tank for stripping/polishing use, wide range of pad/brush down-force adjustments.
• Advanced Dust Control – Cleaner air, healthier workspace, and superior finish quality.

  Specifications

  Product Function	Floor Burnishing, Stripping, Cleaning, Polishing, Buffing
  Working Width	Available in 21, 24, 27 inches
  Pad / Brush Size	Available in 21, 24, 27 inches 27 inch
  Power	72 Volt Lithium (LFP) Battery
  Battery Capacity	60 AH (4.32 kWH) single battery or 120 AH (8.64 kWH) dual battery
  Run Time	2 Hours
  Battery Charge Time	4.8 Hours
  Productivity Rate	34,000 SqFt per hour
  Solution Tank Capacity	8 Gallon
  Pad / Brush Rotational Speed	1000 - 2000 RPM
  Warranty	5 years on battery, 3 year on machine, 90 days on wear items.
  Weight	326 lbs
  Operation Mode	Walk-Behind Pad Assist
  Motor Power	5 HP (3.75kw)
  Voltage	72V (DC)
  Battery Technology	Lithium Iron Phosphate (LFP)
  Battery Weight	80 lbs
  Battery Life	2,500 cy
  Horsepower	5hp
  Sound Level	Less than 63 dBA

SXi Data Sheet

Operator Manual

Illustrated Parts List