ONYX SXi Lithium Battery Floor Burnisher

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 be ordered in any of these three head sizes.
Configuration Versatility – Variable speed range, onboard water tank for stripping/polishing use, and a wide range of pad/brush down-force adjustments.
Advanced Dust Control – Cleaner air, healthier workspace, and superior finish quality.
Headlight — Onboard headlight brightens work area for safety and convenience.

Applications

Floor Burnishing
Floor Stripping
Floor Cleaning
Floor Polishing
Floor Buffing
Concrete Polishing and Honing

Specifications

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

Product Documents

Data Sheet

Operator's Manual

Floor Burnishers

ONYX SXi Lithium Battery Floor Burnisher