This is a generic, equivalent one, 100% compatible. This 3.7V 450mAh Replacement Li-ion battery is designed to compatible with Apple iPod Nano 3 3rd Gen MP3 4GB 8GB 16GB 616-0337.

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:
616-0337

Compatible Model:
For Apple iPod Nano (3rd Generation) Series: 4GB, 8GB, 16GB

Package Included:
1 x 3.7V 450mAh Replacement Battery for Apple iPod Nano 3 3rd Gen MP3 4GB 8GB 16GB 616-0337