How To Fix LeFant Robot Vacuum Not Charging?

LeFant is a popular robotic floor cleaner with an auto docking feature. But, many customers reported charging issues with the Lefant robotic vacuum cleaner.

In this article, we’ll explore some of the most common reasons why your Lefant is not charging and what you can do to fix them.

Lefant Robot Charging

Also Read: How To Fix iRobot Roomba Not Charging

Why is My LeFant Robot Vacuum Not Charging?

There are several reasons for a LeFant Robot Vacuum not charging. The most common reasons are faulty power adapters, dirty charging sensors, misaligned charging pins, and faulty batteries.

Apart from these, there is the possibility of some serious hardware damage inside the logic board. But that can only be fixed by professionals.

Also Read: Why is iLife Robot Not Charging?- (Cause and Fixes)

How To Fix Lefant Robot Not Charging?

If your Lefant robot is not charging, here are some quick fixes that may help you resolve the issue:

1- Faulty Power Adapter

Lefant Robotic Cleaner Charger

The first thing you should check is the power adapter. If the power adapter is not working, the LeFant Robot Vacuum will not charge.

To test whether the power adapter works, you can try using it with another device. If it works with another device, then the problem is somewhere else and not the power adapter.

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

2- Unclog the Charging Port

Lefant Robot Vacuum Charging Port

If your Lefant Robot Vacuum’s charging port is clogged, it will not charge. To fix this, you need to unclog the charging port with a toothpick or compressed air.

Also Read: How To Fix Roborock Vacuum Charging Issue

3- Dirty Charging Sensors

Lefant Robot Charging Sensor

If you flip your robot vacuum, you’ll see two metal sensors that connect to the charging dock. An insulative layer of dust is formed, which prevents your robot from charging.

Take a few drops of isopropyl alcohol on a microfiber cloth and rub it for a few seconds to break the insulative layer. You can also clean the contacts with sandpaper.

Also Read: How To Fix Ecovacs Deebot Not Charging

4- Misaligned Charging Pins

Lefant Robot Vacuum Charging Sensor

If you haven’t placed your charging dock on a flat surface, your robot will not charge. You can place your robot manually on the charging dock to check whether it’s charging.

If Yes, align your charging dock and clean the roller of your LeFant vacuum robot.

Also Read: How To Fix KARCHER Window Vac Not Charging

5- Faulty Battery

Lefant Robot Battery Replacement

If the battery is faulty, then you need to replace it. You can buy a replacement battery from the LeFant website or Amazon and replace it.

You can also contact LeFant customer support, and they will help you replace the battery.

Also Read: How To Fix Dyson Vacuum Cleaner Not Charging

6- Serious Hardware Damage

Lefant Hardware Fault

If you have tried all of the above and your LeFant Robot Vacuum is still not charging, there may be some serious hardware damage inside the logic board.

This can only be fixed by a professional. If you are uncomfortable opening up the LeFant Robot Vacuum, contact LeFant customer support, who will help you fix the issue.

Read Next: How To Fix VAX ONEPWR Battery Not Charging

How do I know if my Lefant vacuum is charging?

If the charging light on your Lefant vacuum is red, it means your vacuum is currently charging. If the charging light is green, your vacuum is fully charged.

You can also check the charge level indicator on the side of your vacuum. The charge level indicator will show your vacuum’s battery power.

Why is my Lefant vacuum blinking red while charging?

If your Lefant vacuum is blinking red while charging, it means that the battery is not charging properly.

This could be due to several reasons, such as a faulty power adapter, dirty charging sensors, or misaligned charging pins.

If your vacuum blinks red, try some of the quick fixes listed above.


These are some of the most common reasons your LeFant Robot Vacuum is not charging. If you still have problems, you should contact LeFant customer support for further assistance.

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