How To Check Whether Laptop Charger Is Working Or Not. If not then its definitely the battery. Try another compatible charger on the same laptop This will show whether the charger or the battery is at fault.

Unplug the power cord. Now check for visible corrosion. To purchase laptop adapters and other parts please visit httpw.
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Press the power button to restart your laptop. The first step is to check if your laptop charger is outputting the correct voltage. If you can see a battery symbol next to the USB-C port you also have a winner. Otherwise you need to examine the port on your computer for a battery symbol next to it.
