OS X Yosemite: Manage your portable computer’s battery

Manage your portable computer’s battery
Use the Battery status menu to check your battery’s charge, and use the Energy Saver preferences pane to conserve your battery’s power

Your portable Mac has a battery so you can use it when an electrical outlet isn’t available. To learn how to charge the battery and maintain battery life, see the topics below. To learn how to replace the battery, refer to the documentation that came with your Mac.

Last Modified: Sep 23, 2015
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