Roborock Electrically Controlled Water Tank for S7 / S7+ (MPN 9.01.0804) — White replacement reservoir

Electrically controlled water tank for Roborock S7 and S7+ in white. This replacement reservoir is designed to fit S7-series robotic vacuum cleaners and connects to the model's electronic control to regulate water flow used for mopping. It restores or maintains the device's water management and wet-cleaning functions when the original tank is damaged or worn.

Advantages

The tank provides direct compatibility with Roborock S7 and S7+ models, allowing the vacuum's electronic system to control water delivery during mopping cycles. Its white finish matches the original equipment and the unit is made to the same form factor as the factory part for a straightforward replacement that preserves mopping performance.

Suitable for

• Owners of Roborock S7 or S7+ needing a replacement water reservoir
• Repair services performing component swaps to restore mopping functionality
• Users replacing a cracked, leaking, or malfunctioning water tank

Key specifications

• Function: Electrically controlled water reservoir for mopping
• Compatibility: Roborock S7 and S7+ robotic vacuum cleaners
• Color: White
• Mounting: Direct-fit replacement matching original tank form factor

How to use

Power off the robot and remove the existing water tank according to the device manual. Fit the replacement tank into the same compartment until it clicks into place and reconnect any electrical contacts as shown in the vacuum's instructions. Refill the tank with clean water and restore power to the robot. Run a short test mopping cycle to confirm correct attachment and water flow control.

Usage recommendations

Use clean tap water unless the manufacturer advises otherwise; avoid adding detergents or chemicals unless specifically approved. Inspect seals and electrical contacts when installing to prevent leaks and ensure proper electronic communication with the vacuum.