Amazon.com: UpBright 4.8V-5.8V AC/DC Adapter Compatible with Karcher K 50 K 52 K 55 Pet K 65 Plus K50 K52 K55 K55 K55 K65 Cordless Sweeper Vacuum Cleaner Electric Broom 4.8V DC
Kärcher Battery charger power supply for KB, KV, WV | 2.633-107.0 - Kärcher Store Schreiber
5.5v Window Vacuum Power Supply Adapter Battery Charger For Karcher Wv Series Cleaner Wv1 Wv2 Wv70 Plus Wv75 Plus Wv55r Adapter - Chargers - AliExpress