Original Battery for Xiaomi Robot Roborock S50 S51 S55 Spare Parts 14.4v 5200mAh 6500mAh Robotic Vacuum cleaner Battery 1pcs|Replacement Batteries| - AliExpress
Amazon.com: fayle Lidar Motor for Roborock S50 S51 S55 Vacuum Cleaner, with Orange Pulley. Lidar Motor for xiaomi Vacuum Cleaner Distance Sensor : Industrial & Scientific
Amazon.com - OUAPPA Compatible with Roborock Fan Motor Module Compatible with Xiaomi Roborock S50 S51 S55 S60 S61 S65 S5 MAX S6 Pure XIAOWA Robot Vacuum Cleaner Parts (Color : 20PCS) -
OYSTERBOY Replacement Vacuum Wheels Motor Module for Roborock S7 S5 MAX S50 MAX S55 MAX Robot Vacuum Cleaner Spare Part (Left + Right)