Extend iPhone battery life with these 7 tips and tricks - 9to5Mac
EU law requiring easier iPhone battery replacement inches closer to enactment - iPhone Discussions on AppleInsider Forums
Replacing the iPhone Battery Could Result in a Much Faster Device - Check Out These Results for Yourself
How to Check Your iPhone Battery Health In 10 Painless Minutes - GadgetGone
When to replace your iPhone battery | Asurion
Will a new iPhone battery really speed up your device? There's an app for that | ZDNET
Apple on iPhone Battery Locking Issue: We Want to Make Sure Battery Replacement is Done Properly - MacRumors
Amazon.com: FullBloom DIY Replacement Battery for iPhone 7 High Capacity 2200 mAh with Repair Tools1 Year Warranty Comprehensively Balance Various Factors of Products to Strive for Stable Battery Performance… : Cell Phones
iPhone battery and performance – Apple Support (UK)