How To Fix iRobot Roomba Not Charging?- 6 Easy Fixes!

In this article, we will examine the Roomba Not Charging issue that has been frequently encountered in recent times and help you restore its functionality to the way it used to be. To solve the Roomba Not Charging problem, simply read our article in its entirety and follow the solutions step by step. iRobot Roomba is a popular robotic floor cleaner for home and office use. If your Roomba is not charging, then read this guide.

Here we’ll troubleshoot all the issues and find out why iRobot Roomba won’t charge.

Also Read: How To Fix Roborock Vacuum That Won’t Charge

Why is My iRobot Roomba Not Charging?

Dirty metal contacts, misaligned docking stations, faulty power adapters, frayed charging cables, and faulty batteries are the most common reasons Roomba won’t charge.

You should clean the metal contacts with sandpaper and rubbing alcohol to wipe out wax buildup. Also, ensure that docking station is aligned and making proper contacts with charging sensors of Roomba.

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How To Fix iRobot Roomba Charging Issue?

The charging issue of the Roomba robot cleaner can be fixed easily.

Let’s look at the various solutions for charging your iRobot Roomba i7 or other models.

Clean the Contact Sensors Gently

Roomba Charging Sensors

If your iRobot Roomba i7 or other model is not charging when plugged in, you should inspect the contact sensors, charger, and your Roomba vacuum cleaner.

When you flip your Roomba cleaner, you’ll see two metal contact sensors attached to the charger’s sensors.

Check if any dust layer forms on the contact sensor, and clean it deeply with a soft cloth and rubbing alcohol.

Roomba recommends cleaning it with the wipes provided by the company, but a gentle clean with isopropyl alcohol will do the job.

Don’t forget to clean the contact sensors of the charger to fix the charging issue.

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Press and Release the Charger Sensors

The contact sensors of the Roomba charger are tightened on a spring system.

When your Roomba robot attaches, an upward force will be applied so that both sensors make tight contact with your Roomba.

Sometimes the spring is stuck and won’t come upward to make contact with Roomba charging sensors. Click the buy 26 Pack Replacement Parts for iRobot Roomba E/i/j Series.

You can press and release the charging sensors so that spring action is restored and your iRobot Roomba starts charging again.

You may need to replace your Roomba charging base if it doesn’t work.

Also Read: How To Fix LeFant Robot That Won’t Charge

Replace Your Power Adapter

Sometimes problems lie with the power adapter, and we keep inspecting our device. You should check your power adapter if you’ve tried the above solutions.

If there is no light glow on the charger, it means your power adapter is faulty, and it needs to be replaced.

You can buy a new iRobot Roomba charger from Amazon at a lower price or buy it from the company website.

Also Read: How To Fix iLife Robot That Won’t Charge

Replace Your Roomba Battery

If you’ve replaced your Roomba charging base, but it still won’t charge, check your battery health.

If you noticed that your Roomba battery life has decreased drastically, it’s time to replace it.

You can buy a new Roomba battery replacement from Amazon or the company website.

If your device is still under warranty, register a complaint with Roomba customer care, and they’ll replace the battery at no cost.

Watch this video for step by step battery replacement process.

Pro Tip: If you’re not going to use your iRobot Roomba for a few days/week (leaving for a vacation), it’s better to remove your battery to save it from the idle drain. It improves overall battery health.

Reset Your Roomba Battery

It’s recommended to reset your Roomba battery weekly or if some issue is encountered.

You can reset your Roomba after battery replacement for better performance.

Follow these steps:

  • Press the CLEAN button to turn ON iRobot Roomba.
  • Press and hold the SPOT and DOCK buttons together for 10 seconds.
  • Release both buttons together when you hear a typical Roomba sound.
  • Connect your Roomba for charging and let it charge for at least 2 hours.

After two hours, you’ll see that the CLEAN button is turned Green. Now, your Roomba will not cause any issues in charging.

Also Read: How To Fix Dyson Vacuum That Won’t Charge

Get it Repaired

If your iRobot Roomba is still not charging, the charging circuit has a serious fault that needs to be repaired by a professional.

Contact the brand’s customer care service and arrange for a technician to visit your doorstep or take it to a local electronic repair shop and get it repaired.

It’s also possible that some fault with the Roomba motherboard is encountered, and in that case, you end up paying a hefty repair cost. So, you better get a new Roomba i7+ for your home.

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How To Know If Roomba is Charging?

The indicator light will appear in Amber when the Roomba battery is charging and solid Green when the battery is fully charged. The indicator light will go off after 60 seconds to preserve energy, and you can press the CLEAN button to check if it’s charging or not.

Why Does My Roomba Charging Dock Light Goes Off?

If your Roomba charging dock light doesn’t turn on, it indicates that either your power adapter is faulty or the wall outlet is not working. Furthermore, inspect the charging cords too and replace them if any sign of damage is noticed.

Why Does My Roomba Stops Charging After a Few Seconds?

According to the Roomba user manual- the charging light will go off after 60 seconds to preserve energy. This will increase the charging speed too.

So, if your iRobot Roomba charging light goes off after a few seconds, it doesn’t mean it’s not charging. Just press the CLEAN button and check the light.

If the light color is Amber, your Roomba is charging, and a solid green light indicates the battery is fully charged.

Why Won’t My Roomba Charge Unless Tilted?

If your Roomba won’t charge unless tilted, it means your docking station isn’t aligned and not making proper contact with Roomba charging sensors.

Use Emery paper to clean the charging sensors and press the metal contacts of the docking station 3 to 4 times to restore spring action. If that doesn’t help, you may need a replacement docking station.

Why is My Roomba Docking Station Not Working?

If your Roomba docking station is not working, it could be a broken or frayed cable or a faulty adapter. A faulty wall outlet is also why your docking station is not working.

So, try a different wall outlet to check if the problem is resolved. If that doesn’t help, you may go for a replacement docking station.

What is Roomba Charging Error 11?

Roomba Charging Error 11 indicates a communication problem between the battery and the robot. Ensure that your Roomba has the latest firmware installed. If not, connect your robot to Wifi and perform an OTA update.

What is Roomba Charging Error 15?

Charging Error 15 indicates a cell failure of the battery during charging. You may need to go for the battery replacement.

What is Roomba Charging Error 8?

Charging Error 8 on Roomba indicates that the battery is not charging. It mostly happens because the replacement battery is not compatible with Roomba. You may need to buy an original battery from the iRobot store.


iRobot Roomba i7+ is a great robotic floor cleaner for home use. It gives great cleaning results and a longer battery backup.

But, sometimes, customers face charging issues with the Roomba. You can follow the steps mentioned above to fix the charging issue.

I hope your iRobot Roomba has started charging now. If not, you should contact the brand customer support team.

Also Read: How To Fix KARCHER Window Vac That Won’t Charge

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  1. Linda Lestee says:

    My roomba I 3 will not connect. My wifi is good and it’s only a couple weeks old. The light is red on the Roomba and white on the docking. What does this mean?

    1. Press the CLEAN button once on the robot to ensure it has power.
      In the app, navigate to Product Settings > Wi-Fi Settings > select Reconnect or Change Product Wi-Fi.
      If it still does not work, you can request technical support. Thank you for your comment.

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