The Nilfisk Liberty SC50 autonomous floor scrubber acts as another member of your cleaning team. Available with either AGM or Li-ion batteries, the Liberty SC50 can provide up to 10 hours of continuous runtime on a single charge, freeing up your staff to focus on higher-value tasks. The SC50 has three cleaning modes to match the requirements of every task and is third-party certified to robotic safety standards so it is safe for use in populated areas. The Liberty SC50 combines reliability with unsurpassed safety as the only autonomous floor scrubber on the market compliant with CSA/ANSI 336, an OSHA recognized autonomous floorcare safety standard. Example applications:  Supermarkets | Hospitals and healthcare facilities  |  Schools and universities  |  Retail malls  |  Airports  |  Office buildings