A 22 in battery scrubber with large tanks and several hours of runtime, for warehouses, factories and large retail floors.
Amazon $2,489
A 22 in battery scrubber with 18.5 gal of recovery, for warehouses and large open floors. Its battery runtime is not published.
- 22 inPath
- 15.9 / 18.5 galTanks
- BatteryPower
Price checked November 9, 2026. As an Amazon Associate we earn from qualifying purchases.
- Widest path and largest tanks here at a mid-range price
- Brushless motors
- Two-year warranty
- Battery runtime not published
- At 300 lb and 31.5 in wide it needs open floor and wide doors
How it scores
The rating comes from 6 measured or published factors, each scored 0-100 against fixed reference points for its size. How we rank explains each one.
Specifications
| Model number | RO850 |
|---|---|
| Cleaning | |
| Cleaning path | 22 in |
| Squeegee width | 31.5 in |
| Maker productivity claim (not scored) | 32,000 sq ft/h |
| Tanks | |
| Solution tank | 15.9 gal |
| Recovery tank | 18.5 gal |
| Power | |
| Power | Battery |
| Build | |
| Weight | 300 lb |
| Parts warranty | 2 years |
Alternatives in this size
A corded 17 in scrubber for floors near outlets, like kitchens, shops and small warehouses, where nobody wants to manage batteries.
Amazon $3,015A mid-size battery scrubber for schools, offices and retail aisles that need a few hours of cleaning per charge at an import price.
Amazon $1,999Compare
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