Battery Life of iPhone 4S Draining Too Fast? Try Calibrating the Battery | OSXDaily
Battery life on the iPhone 4S: the new 'death grip'? | CNN Business
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iPhone 4S Battery Life Bugs Got You Down? Try This | TechCrunch
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iPhone 4 vs. iPhone 4S Specs Showdown - Fight! [Comparison Chart] | Cult of Mac
Incredible Battery Life - Apple's iPhone 4: Thoroughly Reviewed
iPhone 3GS / 4 / 4S Battery Life Testing - Putting the Conjecture to Rest - PC Perspective
iPhone 4S battery life problems SOLVED - Apple Community
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Testing the iPhone 4S' battery life - CNET
Battery life | Apple Wiki | Fandom
iPhone 4S: why has standby time dropped? | Technology | theguardian.com
iPhone 4S Battery Life Problems Befuddle Apple Engineers, Owners | HuffPost Impact
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Survey: iPhone 4S owners love Siri, and hate the short battery life – GeekWire
Incipio offGRID battery case for the iPhone 4S (review) | ZDNET