How to Fix Roomba Charging Error 8


How to Fix Roomba Charging Error 8

Roomba is a popular brand of robotic vacuum cleaners that has revolutionized the way we clean our homes. However, just like any other electronic device, Roomba can sometimes encounter issues. One common problem that many Roomba users face is the “Charging Error 8.” This error indicates that there is a problem with the Roomba’s battery charging system. In this article, we will discuss the steps to fix this error and provide answers to frequently asked questions related to the issue.

What is Charging Error 8?

Charging Error 8 on Roomba indicates that there is an issue with the Roomba’s battery charging system. This error code can be caused by various factors, including a faulty battery, a loose connection, or dust accumulation on the charging contacts.

Steps to Fix Roomba Charging Error 8:

1. Check the Power Supply: Ensure that the power supply is functioning correctly. Plug in another device to the same power outlet to verify if it is working. If the power supply is faulty, replace it with a new one.

2. Clean the Charging Contacts: Dust and debris can accumulate on the charging contacts over time, preventing proper charging. Use a soft, dry cloth or a cotton swab to clean the charging contacts on both the Roomba and the Home Base.

3. Inspect the Battery: Remove the battery from the Roomba and inspect it for any signs of damage or leakage. If the battery appears to be swollen or damaged, it needs to be replaced. Contact the Roomba customer support or purchase a new battery from an authorized dealer.

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4. Reset the Roomba: Sometimes, a simple reset can resolve the charging error. To reset the Roomba, press and hold the CLEAN button for about 10 seconds until you hear a beep. Release the button, and the Roomba will restart.

5. Check the Charging Contacts: Ensure that the charging contacts on the Roomba and the Home Base are aligned correctly. If the contacts appear to be loose or bent, gently straighten them with a small tool.

6. Check the Charging Port: Inspect the charging port on the Roomba for any debris or foreign objects that may be obstructing the connection. Use a can of compressed air to blow out any dust or debris.

7. Contact Customer Support: If the above steps do not resolve the charging error, it is recommended to contact Roomba customer support. They will be able to provide further assistance and guide you through additional troubleshooting steps.


Q: How do I know if my Roomba is charging?

A: When the Roomba is charging, a solid green light will be displayed on the Home Base. Additionally, the Roomba’s indicator light will pulse slowly, indicating that it is being charged.

Q: How long does it take for the Roomba to charge fully?

A: The charging time for a Roomba depends on the model and battery capacity. On average, it takes around 2-3 hours for a Roomba to fully charge.

Q: Can I use a third-party battery to replace the Roomba’s battery?

A: It is recommended to use an official Roomba battery or a battery from an authorized dealer to ensure compatibility and optimal performance. Using third-party batteries may void the warranty and can lead to charging errors.

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Q: Why does my Roomba keep showing Charging Error 8 even after following the steps?

A: If the charging error persists even after following the troubleshooting steps, it could indicate a more serious issue with the Roomba’s internal components. In such cases, it is best to contact Roomba customer support for further assistance and guidance.

In conclusion, a Charging Error 8 on your Roomba can be frustrating, but with the steps mentioned above, you should be able to resolve the issue. Regular maintenance and cleaning of the charging contacts can help prevent such errors in the future. If the problem persists, do not hesitate to reach out to Roomba customer support for professional help.