This is a generic, equivalent one, 100% compatible. This 3.7V 800mAh Replacement Li-ion battery is designed to compatible with Apple iPod Classic 4th Gen 20GB 30GB 40GB 60GB.

Specifications:
* Product Type: generic/equivalent
* Battery Voltage: 3.7V
* Battery Capacity: 800mAh
* Chemistry: Li-ion
* Condition: new, 1 Year Warranty!
* no memory effect so that you can charge battery at anytime.
* Integrated microchip prevents overcharging & lengthens battery life.

Compatible Part Numbers:
616-0198, 616-0215, 616-0183

Compatible Model:
For Apple iPod Classic (4th Generation) Series: 20GB, 30GB, 40GB, 60GB

Package Included:
1 x 3.7V 800mAh Replacement Battery for Apple iPod Classic 4th Gen 20GB 30GB 40GB 60GB