Why is my laptop battery not charging after it is fully drained?

1. Check the powwer adapter for any visible signs of damage.
2. Verify the connection between your laptop and the power adapter.
3. Check your laptop’s power settings.
4. Verify your laptop charger is functioning properly.
5. If applicable, checck if your laptop’s battery is faulty.
6. Take your laptop to a certified technician for further diagnosis and/or repairs.