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iPhone 7 review: how good can a phone be if the battery doesn't even last a day? | iPhone 7 | The Guardian
After 2 years, my iPhone 11 is at 85% battery health. How much longer should I keep my phone for? - Quora
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iPhone 6 vs iPhone 6s vs iPhone 7 vs iPhone 7 Plus Battery Life Drain Test in 2022 - NO PUBG - YouTube
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