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Electric Wheelchair Battery Will Not Charge: Reasons and Solutions

Yeah, it is frustrating when your wheelchair battery refuses to charge. It is more horrifying for someone who is bound to a wheelchair for daily activities. There could be many potential reasons why you are facing this issue. The most common problems include insufficient power supply, faulty battery connection, deep discharge, etc. 

There could be many more reasons why electric wheelchair batteries will not charge. But here you can read about all those reasons and solutions to these problems. Keep reading this article to resolve this issue. 

Reasons for Electric Wheelchair Battery Not Charging

First of all, I will discuss all the reasons involved in the denial of your wheelchair battery charge. You can read one by one while investigating each one on your wheelchair to find the valid reason for this problem. After this, you can read the troubleshooting methods for each issue. 

1. Insufficient Power Supply

The first and foremost reason is the insufficient power supply to the wheelchair battery. This happens because of two reasons one is the power outlet and the second is your faulty wheelchair charger.

So, before jumping to conclusions, it is important to make sure about it by checking the power supply and ensuring its charger functionality. 

Check the Power Supply and Charger (Solution): You can easily verify the power supply and charger functionality. Try plugging another electric device into the outlet to investigate whether the outlet is supplying power.

Additionally, you have to inspect the charger for damage and wear and tear. If the problem is any of them, then replace the charger or repair the outlet.

2. Faulty Battery Connections

Faulty battery connections can hinder the power supply to the battery. Over time the terminals of the battery become dirty, corroded, or loose which ultimately disturbs the flow of electricity. 

Clean Battery Connections (Solution): You can easily fix this issue by regularly inspecting and cleaning the battery connection to prevent dirt and corrosion.

You can use a clean cloth or brush to remove debris after disconnecting the battery from the wheelchair. After the cleaning process make sure you reattach the connections securely. 

3. Battery Age and Wear

Batteries, like any other component, have a limited lifespan. Your wheelchair battery is old enough or worn out due to which it could not hold the charge altogether. Over time the efficiency of the battery to hold energy is compromised. 

Replace the Battery (Solution): The only solution to this problem is to replace the battery with a new one. Further, you can consult with a wheelchair manufacturer or reputable dealer to assist you in finding the correct battery model for your electric chair. 

4. Deep Discharge

Sometimes we completely drain or discharge our electric wheelchair battery which leads to difficulty in recharging it. In case, you have deeply discharged the battery cycles then the charger could fail to initiate the charging process.

If you have recently lost all of your wheelchair battery and now it is not holding the charge. Then address this issue according to the below solution. 

Jump-Start the Battery (Solution): You can try to jump-start the battery by connecting to an alternative power source such as a car battery using jumper cables. It can help by providing the initial charge required for the wheelchair charger to recognize the battery and begin charging. 

5. Faulty Charger

Sometimes, the culprit behind a non-charging electric wheelchair battery is a faulty charger. Your adaptor can damage or malfunction over time which contributes to the charging problem.

You can easily determine if your charger is at fault by reading the below solution. 

Replace the Charger (Solution): You can use another charger to find out whether your charger is malfunctioning. But make sure the alternative charger you use is compatible with your wheelchair’s battery.

If the battery charges successfully with the alternative charger, it is evident that the original charger is the problem. In this case, replacing the charger is necessary to ensure proper charging of the battery. It is also crucial for the health and longevity of the battery. 

6. Controller or Wiring Issues

In rare cases, the issue may lie within your wheelchair’s controller or wiring. It could be a possible reason that does not allow the battery to receive the necessary current to initiate the charging process. It is a technical and more complex issue. 

Seek Professional Assistance (Solution): You need professional assistance to deal with this problem. He can diagnose and repair controller or wiring problems to solve the charging process.

You can contact a wheelchair technician or the manufacturer’s customer support for further diagnosis and repair. They have the expertise and knowledge to identify and address the reason. 


So, anyone can face a non-charging electric wheelchair battery problem and it is frustrating. However, you can resolve many issues that are the potential reasons for not charging your wheelchair battery. I discuss the most common problem that could hinder the process of initiating the wheelchair battery charge with the most reliable solution.