Nilfisk-Advance ES4000 Battery Powered Ride-On Carpet Extractor — The Vacuum Doctor
48v 15A 20A fast charger speed charger with led display 13s 54.6v 14s 58.8v for li-ion Lithium battery lipo EV power lto 20s 56v - AliExpress Consumer Electronics
SC250 WITH FAST CHARGER | Nilfisk Official Website