This is a generic, equivalent one, 100% compatible. This 3.7V 850mAh Replacement Li-ion battery is designed to compatible with Apple iPod Classic 3rd Gen iPod 10GB 15GB 20GB 30GB 40GB.

Specifications:
* Product Type: generic/equivalent
* Battery Voltage: 3.7V
* Battery Capacity: 850mAh
* 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:
616-0159

Compatible Model:
For Apple iPod Classic (3rd Generation) Series: iPod 10GB, iPod 15GB, iPod 20GB, iPod 30GB, iPod 40GB

Package Included:
1 x 3.7V 850mAh Replacement Battery for Apple iPod Classic 3rd Gen iPod 10GB 15GB 20GB 30GB 40GB