File:Expanded lithium-ion polymer battery from an Apple iPhone 3GS.jpg - Wikimedia Commons
A really dead iPhone 3GS featuring a ballooning battery! | MacRumors Forums
iPhone 3GS battery swells to absurd size [Update] | Engadget
René Schulte on Twitter: "WTH @Apple! 😱 My wife's Apple Watch battery expanded, pushed the screen and it broke. @AppleSupport told her she broke screen and she had to pay for it,
Iphone 5 battery swelling, opening the ph… - Apple Community