I was planning to use my old iPhone 3GS for weekend project but I discovered that the screen was popped out and the back was bulging, I took it apart and this
Apple iPhone 3GS A1303 Battery Replacement Kit with Tools, Video Instructions, Extended Life Battery and Full One Year Warranty - Walmart.com
iPhone 3GS Replacement Battery
تخطيط مدى واسع بريد iphone 3s battery replacement - magnetic-menu-boards.com
Battery for Apple iPhone 3GS 8GB 16GB 32GB 616-0431 616-0434 616-0433 A1303 +Microfiber Cloth
iPhone 3GS Battery - iFixit
OEM Apple iPhone 3GS Battery - ETrade Supply
5-Pack of Batteries for Apple iPhone 3GS 8GB 16GB 32GB 616-0431 616-0434 616-0433 A1303 A1325 NEW
my iPhone 3GS Battery started expanding and it popped the screen off : r/techsupportgore
iPhone 3GS cracked open b/c of bloated ba… - Apple Community
How to replace the iPhone 3G or 3GS battery | iMore