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/cdn.vox-cdn.com/uploads/chorus_asset/file/22411160/ios14_iphone11_pro_settings_battery_battery_health_recalibrating_maximum_capacity_and_peak_performance_capability_crop.jpg "Apple will recalibrate iPhone 11 batteries to fix performance and capacity issues - The Verge")
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About the battery usage on your iPhone, iPad, and iPod touch - Apple Support
