???This is 400mAh Battery & Tools for iPod Nano 1st Gen. New and high quality， you will like.                                    Features            This compatible Duracell replacement battery not only keeps your player on the road， but it triples the length of time it'll play between charges for you<br>Rechargeable battery provides more than double the player's run time<br>Exactly the same as iPod cover<br>Designed with high quality components<br>Also included are tools to help install the battery into your system<br>Light Weight， High Capacity & Low Impedance<br>All batteries have been tested before shipment guaranteed to work<br><br>                                                                                                Package Includes            1 x iPod Nano 1st Gen 400mAh Battery<br>1 x pry tool<br><br>                                                            Extra Info            Compatibility: iPod nano 1st Gen1G 2GB / 4GB<br>