error code

Roomba i5 Charging Error 8 — / 9 / 10 — Worn battery

Robot reports charging error 8, 9 or 10; battery won't charge or won't hold charge.

Error code

Charging Error 8

What this error means

Battery / charging fault — often an aging pack.

Included in the full manual

  • root cause analysis
  • tools needed
  • step-by-step repair procedure
  • diagrams
  • exploded views
  • post-repair checks

Public pages show a preview only. Purchase the full manual to download complete repair steps, diagrams, and verification procedures.

Related models

Common symptoms