VACUUM ACC RECHARGE SENSOR/ASS. ONYX5 9.01.2728 ROBOROCK

When your Roborock Onyx5 starts wandering aimlessly or fails to dock after cleaning, the culprit is often a faulty recharge sensor. This genuine Roborock Recharge Sensor Assembly (part number 9.01.2728) restores precise docking and autonomous recharging, so your vacuum is always ready for the next run.

Key specifications

• Genuine Roborock component for Onyx5 series robotic vacuums
• Enables automatic charging dock detection and return-to-base function
• Durable ABS plastic housing with integrated electronic circuitry
• Colour: Black
• Package includes: 1x recharge sensor assembly
• Installation: internal replacement part; screwdriver and pry tool required (not included)
• Estimated installation time: 15–30 minutes for experienced users

Why choose it

As an official Roborock part, this sensor guarantees perfect compatibility and reliable performance. Replacing a worn or damaged sensor eliminates docking errors, extends the life of your vacuum, and avoids the cost of a new machine. Its robust construction withstands the rigours of daily use, ensuring consistent charging behaviour.

Ideal use cases

• Repairing a Roborock Onyx5 that cannot find its charging dock
• Restoring autonomous recharging after sensor failure
• Preventive maintenance for heavily used vacuums
• DIY repairs by confident users or professional technicians

Good to know

Installation requires opening the vacuum housing and handling small connectors. While no special tools are needed beyond a screwdriver and pry tool, we recommend consulting the service manual or a professional if you are unfamiliar with electronics. Always disconnect the battery before starting.