Just to add to the conversation of 

https://www.dell.com/community/Inspiron/Need-Support-with-your-Dell-product/m-p/8172027#M141498

There is a huge battery drainage overnight in my XPS 9320, even when it is shut down. Attaching a detailed report in the following link.

https://www.dropbox.com/scl/fo/iw0htp7omdrdl01l1odxl/AFyxXx0oj8fWJCctflGUJmk?rlkey=m71l8fn87dc95s0nn005zqwtv&dl=0