![Macbook air 2015 having issues with turning off when unplugged, and I am having trouble understanding the settings and what they mean. Do i need a new charger? Is my battery healthy? Macbook air 2015 having issues with turning off when unplugged, and I am having trouble understanding the settings and what they mean. Do i need a new charger? Is my battery healthy?](https://preview.redd.it/macbook-air-2015-having-issues-with-turning-off-when-v0-riy49ufniqea1.jpg?width=640&crop=smart&auto=webp&s=cbb14a0ad8f464eb3dc48c59855452100c5aa85c)
Macbook air 2015 having issues with turning off when unplugged, and I am having trouble understanding the settings and what they mean. Do i need a new charger? Is my battery healthy?
![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/1rpuu.png)
macos - Prevent MacBook Pro from sleeping when the lid is closed and the AC adapter is being unplugged - Super User
![Is it normal that the brightness on my MacBook Pro lowers by two units when I unplug the charger and goes up by two units when I plug in the charger? - Is it normal that the brightness on my MacBook Pro lowers by two units when I unplug the charger and goes up by two units when I plug in the charger? -](https://qph.cf2.quoracdn.net/main-qimg-99998408dba9ffd9d60546f95d21d08a.webp)
Is it normal that the brightness on my MacBook Pro lowers by two units when I unplug the charger and goes up by two units when I plug in the charger? -
![macbook pro - Mac Air (2015) keeps shutting off immediately after being unplugged from charger - Ask Different macbook pro - Mac Air (2015) keeps shutting off immediately after being unplugged from charger - Ask Different](https://i.stack.imgur.com/SCvQI.png)
macbook pro - Mac Air (2015) keeps shutting off immediately after being unplugged from charger - Ask Different
![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
![What does your Mac do when it's sleeping? Your Mac's secret life as a sleepwalker - The Mac Security Blog What does your Mac do when it's sleeping? Your Mac's secret life as a sleepwalker - The Mac Security Blog](https://www.intego.com/mac-security-blog/wp-content/uploads/2023/03/sleep-settings.png)