Roborock Electrically Controlled Water Tank Black for S7 MaxV Ultra/Plus/Vacuum
- Electrically controlled water tank for Roborock S7 MaxV Ultra, S7 MaxV Plus and S7 MaxV. Durable black replacement reservoir supports precise water flow, efficient mopping and reliable daily floor cleaning.

The Roborock electrically controlled water tank is a dedicated robot vacuum accessory designed for the S7 MaxV Ultra, S7 MaxV Plus and S7 MaxV. Engineered for precise mopping support, this black replacement water reservoir helps your cleaning robot maintain consistent moisture delivery for effective hard floor care and everyday cleaning performance. Built as an original-fit accessory, the tank features a compact, model-specific construction that integrates securely with compatible Roborock devices. Its electrically controlled water management system is designed to regulate water output more accurately during operation, supporting balanced moisture distribution across the floor.
The durable housing and practical form factor make it suitable for regular use, while the lightweight design allows convenient handling during installation, refilling and maintenance. In daily operation, the water tank plays a key role in the robot’s mopping function by supplying water in a controlled manner according to the cleaning process. This helps reduce uneven wetting, supports efficient stain removal and improves overall floor maintenance on sealed hard surfaces.
As a replacement part or backup accessory, it helps keep the robot operating at its intended standard without unnecessary interruptions. Choosing this Roborock water tank means dependable compatibility, stable mopping performance and easier upkeep of your cleaning system. It is a practical solution for users who want to restore full functionality, replace a worn reservoir or keep an additional tank ready for routine home cleaning.





