Will running my MacBook Air while plugged in improve its battery life? I usually charge my MacBook Air to above 90% and then use it unplugged until it drains to 25-35% levels. - Quora
Coconut Battery says Battery Failure Yes (83) with new battery - MacBook Pro 13" Unibody Late 2011 - iFixit
![My macbook battery is fully charged on menu bar but on Coconut Battery says charging - Ask Different My macbook battery is fully charged on menu bar but on Coconut Battery says charging - Ask Different](https://i.stack.imgur.com/1MYe4.png)