Charging battery

Is there any way to turn off charging when using a USB-C connected monitor that provides pass-through power and therefore charging?

MacBook Pro 13″, macOS 11.6

Posted on Oct 20, 2021 9:08 AM

Reply
1 reply

Oct 20, 2021 9:22 AM in response to Gordon Greenham

Connect the power adapter to the computer first, and the power adapter will be used preferentially.


Some Background:

MacBook Pro use smart charging through USB Power Delivery and negotiates Voltage and Current delivery with smart charging devices.


Simply connecting a power source does NOT automatically charge your computer. the computer commands the entire charging process, and a power supply cannot "force itself" on your computer.

This thread has been closed by the system or the community team. You may vote for any posts you find helpful, or search the Community for additional answers.

Charging battery

Welcome to Apple Support Community
A forum where Apple customers help each other with their products. Get started with your Apple Account.