Karcher BC1/1.8 Class 2 Battery Charger QZ 312-C1 | eBay
Battery charger BD 30/4 C *EU | Kärcher UK
Kärcher SE 3-18 Compact Cordless Vacuum Cleaner (Integrated Spray Hose, Extra Wash and Crevice Nozzle for Upholstery Cleaning, 75 mm Width, Flush Function, Car Cleaning, with Battery and Charger) : Amazon.co.uk: Garden