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I have my MBA since October and rarely shut it down...maybe once in every 2 months.

I went out for a week last February and left it at sleep fully charged to see how much battery would drain...when i came home i had 89% of battery!!!!!!!!!!!!!!
 
I have my MBA since October and rarely shut it down...maybe once in every 2 months.

I went out for a week last February and left it at sleep fully charged to see how much battery would drain...when i came home i had 89% of battery!!!!!!!!!!!!!!

Exactly. Shutting it down is oldy worldy thinking and pointless.
 
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