Roborock RR Pearl Lava PTC Heating Module for Auto Empty Dock S7 Max Ultra/MaxV Ultra
- Original Roborock Lava PTC heating module for Auto Empty Dock, compatible with S7 Max Ultra and S7 MaxV Ultra. Delivers fast, safe drying and efficient moisture evaporation for reliable dock performance.
The Roborock RR Pearl Lava PTC Heating Module is an original replacement component designed for the Auto Empty Dock used with Roborock S7 Max Ultra and S7 MaxV Ultra robot vacuum systems. Engineered for dependable drying support, this global version module helps accelerate water evaporation and maintain optimal dock operation, making it an essential part for users who want consistent maintenance performance and reliable everyday functionality. This PTC heating module is built to integrate precisely with compatible Roborock docking stations. As an original part from Roborock, it is developed to match the dock’s technical requirements, construction standards, and electrical layout.

The unit features a compact module design with integrated wiring for stable power delivery and controlled heating performance. PTC heating technology is widely valued for its operational safety, energy efficiency, and self-regulating thermal characteristics, which help provide balanced heat output during the drying process. In practical use, the module supports the dock’s drying and moisture management functions by generating heat that assists in evaporating residual water. This contributes to cleaner dock conditions and helps the system perform as intended after mop washing or maintenance cycles.
Its compatibility with the S7 Max Ultra and S7 MaxV Ultra Auto Empty Dock ensures proper fit and dependable interaction with the station’s internal components, reducing the risk of mismatch associated with non-original alternatives. Choosing this original Roborock Lava PTC heating module is a smart solution for restoring or maintaining full dock efficiency. It helps support faster drying, promotes safer operation, and contributes to the long-term reliability of your cleaning station. For users who depend on their robotic cleaning system every day, this component offers a practical way to keep the dock functioning smoothly and maintain the high performance expected from the Roborock ecosystem.





