ISUNOO 616-0274 616-0278 Battery For iPod Shuffle 2 Generation Shuffle 2nd G2 1GB, G3 MP3 with repair tools - AliExpress
20X Battery for Apple iPOD Shuffle 1 iPOD Shuffle 1st Gen 616-0212 250mAh | eBay
Cracking open the iPod Shuffle (photos) - CNET
NEW Replacement Battery for Apple iPod Shuffle 4th Generation 616-0548 | eBay
iPOD Shuffle Battery - Apple iPOD Shuffle Battery - Spare Module Type Apple iPOD Shuffle Replacement Lithium Polymer (Li-Polymer) Media Player Battery – CutRateBatteries.com