Why is my laptop’s battery draining even when it’s plugged in?

1. Check the power adapter connections, cables, and plugs.
2. Go to the device manufacturer’s website to look for updated drivers.
3. Scan your laptop for viruses and malware.
4. Decrease the number of applications running in the background.
5. Change the display settings to lower brightness and power.
6. Shut down unused devices causing power drainage.