Remembering when Apple killed the 4th-generation iPod touch right before WWDC 2013 - 9to5Mac
iPod Touch Replacement Battery 2nd Generation 2G
Replacement batteries for Apple's iPod Classic, iPhone, Touch, Mini, Nano, 1st Gen, 2nd Gen, 3rd Gen, 4th Gen, and Video | iToolBatteryKit
Replacement Battery for Apple iPod Touch iTouch 2 2G 2nd Generation + Tool Kit 769173586901 | eBay
iPod Touch 4th Gen 8GB Logic Board with Battery
iPod Touch 2nd Generation - Back Case Panel
iPod Touch 2nd and 3rd Generation 8GB Logic Board Assembly
iPod touch (2nd Gen) Battery - iFixit
Apple iPod touch (2nd Generation) Review: The second-generation iPod Touch adds speaker and volume controls -- and delivers one of the most polished media players available at a lower price - MP3