Roborock Q Revo Mainboard RR-PEARL S B2.1 Original PCB 9.01.2854
- Original Roborock mainboard PCB for Q Revo, Q Revo Pro and Q Revo5 Pro. New replacement control board with integrated circuits, capacitors and multi-pin connectors for reliable vacuum robot repair and stable performance.
The Roborock mainboard RR-PEARL S MAIN B2.1 is an original replacement electronic control board designed for selected Roborock robotic vacuum cleaners, including Q Revo, Q Revo Pro and Q Revo5 Pro models. This new PCB is a core service component responsible for managing the device’s internal communication, power distribution and key operational functions, making it an essential part for professional repair and maintenance. Manufactured as an original part with catalog number VACUUM ACC-CE/PEARL S 9.01.2854, this green printed circuit board features a precisely arranged layout of integrated circuits, capacitors, inductive components and multiple white multi-pin connectors. Its construction is tailored to the robot vacuum platform, allowing accurate connection with internal modules and ensuring compatibility with the designated series.

The board version RR-PEARL S MAIN B2.1 identifies the exact hardware variant, which is important during servicing and replacement. As the central electronic board, this mainboard supports the coordination of signals between the vacuum cleaner’s systems and connected assemblies. Its technical design enables stable data flow, dependable power management and proper interaction with other internal components.
For service centers, repair technicians and advanced users, selecting the correct original motherboard helps avoid mismatch issues and supports safe, precise installation. Choosing a new and original Roborock mainboard can restore functionality to a damaged or faulty robot vacuum without replacing the entire unit. It is a practical solution for extending product lifespan, improving repair efficiency and maintaining the expected performance standard of compatible Q Revo series devices.





