This is a generic, equivalent one, 100% compatible. This 3.7V 450mAh Replacement Li-ion battery is designed to compatible with Apple iPod Nano 2nd Gen 2GB 4GB 8GB 616-0283.

Specifications:
* Product Type: generic/equivalent
* Battery Voltage: 3.7V
* Battery Capacity: 450mAh
* 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:
616-0283

Compatible Model:
For Apple iPod Nano (2nd Generation) Series: Nano 2GB, Nano 4GB, Nano 8GB

Package Included:
1 x 3.7V 450mAh Replacement Battery for Apple iPod Nano 2nd Gen 2GB 4GB 8GB 616-0283