Roborock · Robot Vacuum Moderate

Error 13 — Charging error / contacts dirty

Robot is on the dock but is not charging properly. Usually a contact issue.

Keep using it?
Yes, with caution
DIY difficulty
Easy
Verified against
support.roborock.com ↗

How to fix it

  1. Unplug the dock.
  2. Wipe the metal charging contacts on both the robot and the dock with a dry cloth, then a slightly damp cloth, then dry.
  3. Plug the dock into a known-good outlet.
  4. Verify the indicator light on the dock comes on.
  5. Manually place the robot on the dock, aligning the contacts.
  6. If charging still fails, swap the power adapter or have the battery tested.

Why it happens

Typical signs: Voice prompt 'Charging error' · App shows Error 13 · Battery percentage doesn't climb on the dock · No charging indicator light

  • Dirty charging contacts Oxidation or dust on robot or dock contacts.
  • Dock not getting power Wall outlet, switch, or dock cable issue.
  • Misaligned docking Robot didn't seat properly on the contacts.
  • Failed battery Battery no longer accepts charge.
  • Failed dock adapter Power brick on the dock has failed.

Parts you may need

If diagnosis points to a failed part, these are the common replacements. As an Amazon Associate we earn from qualifying purchases.

  • Roborock charging dock Common replacement
    Amazon →

Related repair guides

Vacuum Not Turning On — Causes and Fixes →

More Roborock robot vacuum codes

Error 1 Error 1 — LDS laser distance sensor blocked or stuck Error 10 Error 10 — Filter blocked Error 11 Error 11 — Magnetic strip / no-go interference Error 12 Error 12 — Battery low, returning to dock Error 14 Error 14 — Battery error Error 15 Error 15 — Wall sensor dirty

All Roborock codes → All robot vacuum codes →

Frequently asked questions

What does the Error 13 code mean on a Roborock robot vacuum?

Robot is on the dock but is not charging properly. Usually a contact issue.

What causes the Error 13 code on a Roborock robot vacuum?

Dirty charging contacts: Oxidation or dust on robot or dock contacts. Dock not getting power: Wall outlet, switch, or dock cable issue. Misaligned docking: Robot didn't seat properly on the contacts.

Is it safe to keep using a Roborock robot vacuum with a Error 13 error?

Yes, with caution. This is rated a moderate-severity fault.

How do I fix Error 13 on a Roborock robot vacuum?

Unplug the dock. Wipe the metal charging contacts on both the robot and the dock with a dry cloth, then a slightly damp cloth, then dry. Plug the dock into a known-good outlet.

Always unplug an appliance before servicing it. This guide is for informational purposes and is not a substitute for a qualified technician. Verified against manufacturer documentation: support.roborock.com.