iPhone 5c left in a drawer for a few years. Battery expanded substantially. - Imgur
Photos of an iPhone 5s whose battery caught fire and exploded
If my iPhone 5's battery expanded...Would Apple replace it with the new | MacRumors Forums
How To Fix iPhone Battery Swelling Problem - iMentality
The battery failed on my old 5s and pushed the screen out. RIP to my favorite travel phone. : r/iphone
Will my iPhone explode? my battery is very swollen and the apple store wants me to keep it till the replacement is in even though I'm leaving for a week : r/applehelp
Video shows why Apple doesn't allow in-store replacement of swollen batteries - 9to5Mac
The battery in the iPhone4 has swollen up… - Apple Community