I Want To Know The Meaning Of That Two Things

tanvir4x wrote:

I am Confused Because First-Ever Using MacBook Pro & Get Hitting Issues Day To Day Used.

Use Chrome & Connect Wifi..It getting Hot in Keyboard Space Have on Proper Vantillation But Still Getting Issues.

Well that is certainly more relevant then the initial question ...

Keep your Mac notebook within acceptable operating temperatures

 https://support.apple.com/en-us/HT201640

ref: https://discussions.apple.com/thread/251349321

Are you having issues?

If you are writing a research paper you may be better off asking the battery manufacture (SWD) for documentation.

I can contribute my information for comparison from my 16" late 2019 MBP

About Mac notebook batteries

https://support.apple.com/en-us/HT204054

Batteries - Maximizing Performance - Apple

https://www.apple.com/batteries/maximizing-performance/

Determine battery cycle count for Mac notebooks

https://support.apple.com/en-us/HT201585