Amazon.com: Estry 3.7V Battery Replacement for I POD Classic 120GB I POD Classic 160GB I POD Video 60G MICROSOFTJS8-00003 Zune 1089 PN 616-0232 696-0106 B5LAA B6DAH Microsoft G71C0006Z110 Battery : Electronics
iPod classic 160gb modded to 256gb with 2000mah battery and Bluetooth. Just waiting on a 3d printed back. All fits within a thin shell. Very happy with how it's come up. :