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Battery Saving Tips - The iPhone Book: Covers iPhone 4S, iPhone 4, and iPhone 3GS, Fifth Edition [Book]
Apple iPhone 4S - Battery life - AT&T
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Apple iPhone 4S - Battery life - AT&T
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iPhone 4S Battery Life
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Apple iPhone 4S review: Apple iPhone 4S - CNET
![Apple iPhone 4S battery test is complete, here go the results [TEST]](http://cdn.gsmarena.com/pics/11/11/iphone-4s-battery-life/gsmarena_002.jpg "Apple iPhone 4S battery test is complete, here go the results [TEST]")
Apple iPhone 4S battery test is complete, here go the results [TEST]
