Apple Repair iPod 4th Gen Battery Replacement Service
Amazon.com: New Replacement Battery A1641 A1574 Compatible with Apple iPod Touch 6 6th Gen 1043mAh 3.83V + Tools : Electronics
Amazon.com: i-Blason Battery Case Designed for iPod Touch 7/6/5, 2200mAh Portable Charging Rechargeable Extended Battery Slider Case for iPod Touch 5th/6th/7th Generation, Black : Electronics