Chosen Solution

hi my macbook 12 inch 2015 is not charging when i connect the usbc multiple port there is a thunder sign on it but when i click on the battery is says not charging . but when i connect it seperatly with the charger its charging when shut down . do i take out my battery or what ?

Lets get a more in-depth look at that battery. Please download, install and run Coconut Battery and post a photo of your results. http://www.coconut-flavour.com

Sounds like the battery needs to be replaced.