Amazon.com: Harlotte 5.5V Window Vacuum Battery Charger Power Supply Adapter Charger for Karcher WV Series Cleaner WV1 WV2 WV70 Plus WV75 Plus WV55R WV55 WV50 Plus Power Supply Charging Cable Adapter Charger :
Karcher Battery Charger, 24V (6.654-072.0) —
EU Plug Window Vac Vacuum Battery Charger Karcher WV2 60 Power 70 Series 75 W1D9 | eBay