My mac shut down immediately after i remove my Power adapter though my mac already have full charge but still my mac shut down immediately after i unplugged my usb cable from mac
MacBook Pro 16″, macOS 12.4
Try this...
Intel-based Macs: Resetting the System Management Controller (SMC)...
How to reset the SMC of your Mac - Apple Support
I have done with SMC as soon as my mac re-start when I just unplugged my adaptor before starting it just shut down immediately.
You'll have to have it looked at, seems he Battery is bad.
My macbook shut down immediately after i remove my Power adapter
