![HOLY CHRIST! Im getting OVER 20 HOURS with the amphetamine app that lets me keep my MacBook Pro M1 lid closed when connected to an external display on battery power — a HOLY CHRIST! Im getting OVER 20 HOURS with the amphetamine app that lets me keep my MacBook Pro M1 lid closed when connected to an external display on battery power — a](https://preview.redd.it/mxmbjn3woh361.png?auto=webp&s=aa5a519600cf8c1083d97c459c7056f214b2ff54)
HOLY CHRIST! Im getting OVER 20 HOURS with the amphetamine app that lets me keep my MacBook Pro M1 lid closed when connected to an external display on battery power — a
![macos - Prevent MacBook Pro from sleeping when the lid is closed and the AC adapter is being unplugged - Super User macos - Prevent MacBook Pro from sleeping when the lid is closed and the AC adapter is being unplugged - Super User](https://i.stack.imgur.com/gutuZ.png)
macos - Prevent MacBook Pro from sleeping when the lid is closed and the AC adapter is being unplugged - Super User
![Apple Backtracks After Popular Mac App 'Amphetamine' Threatened With Removal Over Branding - MacRumors Apple Backtracks After Popular Mac App 'Amphetamine' Threatened With Removal Over Branding - MacRumors](https://images.macrumors.com/t/fbFcF_aWEFvHNH48oFXI0T9G7UE=/1200x1200/smart/article-new/2021/01/amphetamine.jpg)