There could be too many processes running in the background. A heavy application (like gaming or any other desktop app) can also drain the battery. Your system can be running on high brightness or other advanced options. Too many online and network connections can also cause this problem.
Is it OK to use HP laptop while charging?
It is fine to use the notebook while the battery is charging. It just takes longer to charge that way.
How do I fix my laptop battery after shutting down?
If your laptop battery is draining while the device isn’t powered on, you need a rapid fix….
Install an older Intel driver.
Disable the Connected Standby feature.
Check your battery health.
Press and hold the power button for 15 seconds.
Use Command Prompt to shut down your PC.
Perform a BIOS update.
Disable Fast Startup.
What do you do when your laptop battery dies fast?
What To Do If Your Laptop Battery Dies Quickly
Adjust Brightness Settings.
Disconnect Unnecessary Peripherals.
Turn down your backlit keyboard.
Cool it down.
Close background Apps and Programs.
Remove Bloatware.
Adjust The Power Plan.
Change The Battery.
How do you reset a laptop battery?
If your laptop needs a battery attached to a boot, hold down the power button for 30 seconds. Reconnect the battery, then allow the laptop to charge for an hour without powering it. Your battery should be reset after this hour-and you should get a more accurate reading of the battery when you boot your laptop.
Is it OK to charge laptop overnight?
In theory, it’s best to keep your laptop battery charge between 40 and 80 percent, but more charge cycles also affect its lifespan. Whatever you do, your battery will wear out and lose its charging capacity in the long run. It is definitely not optimal to leave your laptop plugged in overnight.