Why is my battery life draining so quick in sleep mode overnight (downloaded el Capitan Macbook)?

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why is my battery life draining so quick in sleep mode overnight downloaded el capitan macbook

macbook pro

 

[Ariel Babalao]

Re: why is my battery life draining so quick in sleep mode overnight downloaded el capitan macboo

Maybe indexing your files by FileVault and other reorganizing work was ongoing while in sleep mode? Give it some couple of days and you will see that your battery will become stable as it was prior the upgrade.