B2G1 Free Battery Replacement for Apple iPod Nano 6 6th Generation Gen 616-0531 | eBay
3.7V Li ion Battery Replacement 330mAh for iPod Nano 6 6th Gen 8GB 16GB with Free Tools|3.7v li-ion battery|3.7v li-ionbattery for ipod nano - AliExpress
Refurbished iPod touch 32GB Blue (6th generation) - Apple