When To Replace Laptop Charger

When your laptop isn’t charging you need to replace your charger. Before rushing to buy a new charger for your laptop you must examine for the issue of what is causing not to charge.

Check carefully if the outlet is okay, the power cable is connected and fixed properly to your laptop, these are fixable problems. If you didn’t find any external issue then change the laptop settings of battery management or resetting it can solve the issue. If this couldn’t help you out then its time to replace laptop charger.

When to Replace Laptop Charger?

It is required to change your laptop charger when your existing charger failed to charge your laptop battery. But it is recommended to try this troubleshooting before replacing your laptop charger:

1. Unplug for a few minutes

You must unplug your laptop and wait for a few minutes, then go to the other room and check the outlet by plug in the charger. Because some users report that the power adapter stops working if the issue is in power supply to protect itself.

Take out your laptop’s battery if it is removable while it is disconnected from the power source. Now hold down the power’s button for 2 minutes and put the battery back. Now plug it in the new outlet and check charging status.

2. Examine the cord

Check carefully the entire power cable if it is not tears, dents or worn down insulation somewhere. If you find out the power brick is burnt or smells like burnt plastic then the cable is faulty. In this condition, you need to purchase a new charging cable for your laptop. You must check your laptop’s warranty if it could save your cost on any part of the laptop under such circumstances.

3. Inspect the connection

You must check your laptop cord, if it feels loose or wobbles to you then there must be a connection issue. you need to unplug your cord and clean it with a toothpick to remove debris or any heavy dust particles.

If you find its pins bent then take it to the repair shop because it is a technical issue and you can’t repair it without repairing tools.

4. Restart the laptop and remove the battery

Close you have opened software and shut it down then remove the battery from your laptop. You can get access to the battery from the underside of the laptop, there is some lever like buttons to push outwards will free your battery.

Now leave the battery out for few seconds and then slot it back in and restart your laptop. Plugin the charger and check if it works.

5. Refresh the laptop battery

If the option is available in your laptop to refresh the battery by CMOS setup then go for it and check if it works.

6. Let the laptop cool down

When you are using a laptop for hours and it feels hot to touch the battery then you must know that excess heat could be interfering charging process. Let your laptop cool down for few minutes by shutting it down, and clean its vents instantly.

You can use the blower for this purpose, so the dust would be removed from the cooling fans installed in your laptop.

7. Startup your laptop without a battery

This is the best way to know which component is having issues. You can determine the laptop’s battery is faulty or the charger. Startup your laptop without the battery and if it starts then the battery is faulty. If it won’t start then the power cable or charger is damaged and need to replace.

8. Third-party utility

If you are unable to find how much your laptop battery is capacitative then install a third-party utility, free software like BatteryCare to check the capacity.

9. Replace laptop charger

You can also check your battery by using your friend’s laptop charger. If it is charging then you need a new charger, and If still not charging then the battery is expired.

10. Service laptop

If all the above methods do not fix the problem or your laptop has non-removable battery then you should go to the computer repair shop. He will let you know if the charging pin of the laptop is acceptable or the battery gone wasted.

You must claim your warranty to service the laptop by contacting the computer manufacturer.

The life span of a laptop’s battery

A laptop battery lasts long for 2-4 years of fully charged 1000 times, but a total lifetime is dependent on several factors. These factors could be different types of battery like Li-ion, NiMH or NiCad, the sizes, and its usage matters.

How much time it will take to lose?

Almost in every laptop when the battery is fully charged the battery should long for 2-6 hours.  Though this timing is dependent on its capacity mAH, the type of work you are doing on the laptop and the life span of the battery.

Likely the battery capacity will decrease with time, because of running software programs effect on battery timing.

There are many other factors which decrease the battery life and down the charging i.e connectivity, high brightness, running programs like videos or music will reduce battery life.

How to determine the maximum capacity of your laptop battery?

Each laptop has its own battery with different capacity and power so far will low down its capacity of staying long enough from the time of purchase. The following applications need to be installed in your laptop to determine the capacity of your laptop battery and compare it from the date of purchase:

  • Battery Eater: For Microsoft Windows users
  • Coconut battery: For Apple Macintosh users

Apple MacBook Pro

(16-Inch, 16GB RAM, 1TB Storage, 2.3GHz Intel Core i9) – Space Gray

Dell Latitude 7400 2 in 1

14.0″ FHD (1920 x 1080) Touchscreen| Intel 8th Gen i7-8665U Quad Core 

HP Elite Dragonfly

2-in-1 (Intel i5-8265U 4-Core, 16GB RAM, 1TB PCIe SSD, Intel UHD 620, 

Lenovo ThinkPad X1 Carbon

Core i7-8565U, 16GB RAM, 512GB SSD, 14″ FHD Display, Backlit Keyboard


These apps will help you to know when to replace laptop charger by knowing its battery capacity.

Keep visiting LaptopsChamp to learn more useful tips and tricks. You can find out the latest laptop reviews and buying a guide on our website.

Thank You

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