If you see Service Recommended on your MacBook Air or MacBook Pro - Apple Support
iPhone Battery Repair & Replacement - Apple Support
AppleCare Guide: Is it Worth Paying For? - MacRumors
iPhone battery replacement: How to check iPhone battery health and when to replace it | Macworld
Apple 'Service' Alerts for DIY iPhone Battery Swaps Are a Blow Against Right to Repair | WIRED
How to Check Your iPhone's Battery Health | PCMag
Use Low Power Mode to save battery life on your iPhone or iPad - Apple Support
iPhone 12 Pro Max Battery Replacement - iFixit Repair Guide
About Optimized Battery Charging on your iPhone - Apple Support
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About Optimized Battery Charging on your iPhone - Apple Support
Charge your Apple Pencil and check the battery level - Apple Support
iPhone Battery and Performance - Apple Support
iPhone Battery Repair & Replacement - Apple Support
AppleCare Products - iPhone - Apple
Is AppleCare+ Worth Buying for Your iPhone? - Consumer Reports