UpBright AC 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 Battery FW
ABS-K55 Battery for KARCHER K50/K85/BF9900/K5.0 1.258-106.0/1.258-409.0 3000mAh 4894580402868 | eBay
Battery 4.8V 1.8Ah for Karcher K50 vacuum 6006-4 - Batteries4pro