ERROR CODE EXPLAINED
Irobot Roomba i Series Robot Vacuum
Irobot Roomba i Series Robot Vacuum Charging Error 9 Error Code
What it means
Charging Error 9 means a battery failure has been detected.
Try this first
- Confirm that the battery is an authentic iRobot battery.
- Remove the battery and reinstall it.
- If the failure continues, the battery may need to be replaced.
Can I keep using it?Correct the charging condition before relying on the robot for normal charging.
Repair usually required?Battery replacement or manufacturer support may be required if the iRobot procedure does not clear the charging error.
If the error keeps returning
Use the linked official iRobot charging error chart for the manufacturer guidance.
Official source
Troubleshooting information verified against manufacturer support documentation.
View manufacturer support page →Safety note:ApplianceSignal provides general troubleshooting information. Always follow the appliance manufacturer's safety instructions and disconnect power when required.