Extend Your Battery Lifeby PCWorld Editors
This superguide will show you how to adjust settings for your digital gear--camera, laptop, and phone--to get much longer life out of your battery. Learn which apps will help you get the most juice out of your gadgets. Find out how to adjust your laptop so that it keeps running throughout your long flight. Discover the hidden settings on your camera that will help
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Extend Your Battery
Helpful ways to make the battery last longer.