Laptop Battery Dilemma: Solving the Mystery of Not Charging When Plugged In


Laptops have become an indispensable part of our daily lives, providing us with a portable computing solution and allowing us to work or entertain ourselves on the go. As our reliance on these devices grows, so does the importance of battery performance. Nothing can be more frustrating than encountering a situation where your laptop battery is not charging when plugged in, leaving you without a functional device.

In this article, we will explore the common reasons behind this issue and present some solutions to get your laptop up and running again. Furthermore, we will discuss how to prevent the problem from happening in the first place through proper maintenance and care.

Possible Reasons for Laptop Battery not charging when plugged in

Faulty charging cable

1. Damaged or broken cable: Over time, charging cables may develop cracks or breaks, causing them to lose their ability to deliver power to the laptop properly.
2. Incompatible charger: Not all chargers are compatible with all laptops, and using an improper charger could result in your laptop battery not charging when plugged in.

Damaged battery

1. Swollen or deformed battery: Batteries can swell or become deformed over time, usually as a result of overcharging, exposure to extreme temperatures, or manufacturing defects.
2. Complete battery failure: In some cases, the battery may have reached the end of its life and require replacement.

Charger malfunctions

1. Overheating charger: A charger that becomes extremely hot to the touch may be malfunctioning, and this could prevent your laptop battery from charging.
2. Voltage drop: Issues with the electrical supply, such as voltage drops, can also affect the laptop charger’s ability to properly charge the battery.

Laptop hardware issues

1. Interruption in the connection between battery and motherboard: Physical damage or dust buildup within the laptop can create a disconnect between the battery and the motherboard, preventing proper charging.
2. Inaccurate battery driver: Outdated or improperly functioning battery drivers can impede the laptop’s ability to detect and charge the battery.
3. Damaged charging port: The charging port on your laptop might be loose, dirty, or damaged, causing the laptop battery not to charge when plugged in.

Solutions to Laptop Battery not charging when plugged in

Checking charging cable

1. Inspect cable for damages: Look for any visible damage or wear on the cable and replace it if necessary.
2. Use a compatible charger: Ensure that the charger you are using is specifically designed for your laptop model.

Examining the battery

1. Remove battery and check for physical damage: For laptops with removable batteries, examine the battery for any signs of swelling, deformation, or other damage. Consult a technician for potential battery replacement if needed.
2. Consult a technician for potential battery replacement: If your laptop has a non-removable battery or you suspect a complete battery failure, seek professional assistance.

Inspecting the charger

1. Allow charger to cool before plugging in: If your charger is overheating, unplug it and allow it time to cool down before trying to charge the laptop again.
2. Ensure stable power supply: Check the power outlet for any issues or consider using a surge protector to safeguard against voltage drops.

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Troubleshoot laptop hardware issues

1. Clean charging port and ensure proper connection: Gently clean the charging port with a cotton swab or soft brush to remove any debris or dust that could be inhibiting the connection.
2. Update battery driver: Update the battery driver in your laptop’s device manager to ensure proper functioning.
3. Seek professional advice if issues persist: If none of the above solutions resolve your laptop battery not charging when plugged in issue, consult a technician for further evaluation.

Prevention Measures to Enhance Laptop Battery Performance

Proper charging habits

1. Avoid overcharging: Unplug your laptop once it reaches a full charge to prevent battery swelling or other damage caused by overcharging.
2. Charge with the correct charger: Always use a charger that is compatible with your specific laptop model.

Battery care

1. Keep laptop at optimal temperature: Avoid exposing your laptop to extreme temperatures, as this can affect battery performance.
2. Remove battery when not in use (for removable batteries): If you plan not to use your laptop for an extended period, consider removing the battery to prevent potential damage.

Regular maintenance

1. Update software and drivers: Regularly updating your laptop’s software and drivers can help maintain optimal battery performance.
2. Clean laptop hardware: Keep your laptop clean by gently removing dust and debris from ports, vents, and other components.


In conclusion, the key reasons for a laptop battery not charging when plugged in can range from faulty cables to hardware issues within the device. By following the troubleshooting steps provided in this article, you can potentially resolve this issue and enhance the overall performance of your laptop battery. Furthermore, adopting prevention measures and committing to proper maintenance will help ensure that your laptop remains functional and reliable for years to come.

Frequently Asked Questions

1. What are the main reasons for a laptop battery not charging when plugged in?

The main reasons may include a faulty charging cable, damaged battery, charger malfunctions, and laptop hardware issues such as an inaccurate battery driver or a damaged charging port.

2. How can I tell if my charging cable is damaged or incompatible?

Visually inspect the cable for any visible damage or wear. Also, ensure that the charger is specifically designed for your laptop model to prevent incompatibility issues.

3. How can I determine if my battery is swollen or deformed?

For laptops with removable batteries, examine the battery for any signs of swelling, deformation, or other damage. In some cases, a swollen battery may cause the laptop’s casing to bulge.

4. What should I do if my laptop charger is overheating?

Unplug the charger and allow it to cool down before trying to charge the laptop again. If the issue persists, consider replacing the charger or consulting a technician.

5. How can I update my laptop’s battery driver?

Navigate to your laptop’s device manager, locate the battery section, and right-click the battery driver. Select “Update Driver” and follow the prompts to update the driver.

6. How can I prevent my laptop battery from not charging when plugged in?

Practice proper charging habits, such as using a compatible charger and not overcharging your laptop, care for your battery by keeping your laptop at optimal temperatures, and perform regular maintenance, like updating software and drivers and cleaning your laptop’s hardware.

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7. How often should I clean my laptop hardware?

It is recommended to clean your laptop hardware at least once every few months or more frequently if you use your laptop in a dusty environment.

8. Can I remove the battery from my laptop if it is not charging when plugged in?

For laptops with removable batteries, you can remove the battery to check for any physical damage. However, if your laptop has a non-removable battery or you suspect complete battery failure, consult a technician for assistance.

9. Is it safe to keep using a laptop with a damaged charging port?

A damaged charging port may cause further issues or potentially pose a safety risk. It is recommended that you consult a technician to assess the damage and repair the port if necessary.

10. When should I consider replacing my laptop battery?

Typically, laptop batteries have a life span of around 2-3 years. If you experience a rapid decrease in battery life, your laptop battery may need to be replaced. It is also advisable to replace any swollen or deformed batteries immediately.

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