Apple: New iOS 11.3 battery features going into beta next month, release this springHere's Apple's explanation on what's happening with iPhone batteries and performance.
Apple has published a letter explaining the confusion caused by the iOS 10.2.1 update last year that prioritized battery health over peak performance. The company is also offering deep discounts on battery replacements, down from $79 to $29, and will issue a software update that provides far more insight for customers into the state of their battery health. Further, Apple's CEO, Tim Cook, has said an upcoming iOS update will let users disable advanced power management, which causes the throttling, if they so choose.
January 31, 2018: Apple: iOS 11.3 battery feature update going into beta next month, release this spring
Apple and Tim Cook previously said iOS 11.3 would include new battery features, including information on battery health, notification for batteries that need servicing, and even a way to toggle off the advanced power management that reduces performance on iPhones with degraded batt...
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Apple: New iOS 11.3 battery features going into beta next month, release this spring
