Another handy accessory for your favorite iPod or other portable devices is the iGo everywhere15 Universal Power Adapter. This neat little device charges your handsets, mp3 players and PDAs from any power source including wall outlets, car outlets and even in flight outlets. The package also contains the iGo dual-power accessory which lets one simultaneously power/charge 2 mobile electronic devices . The iGo adapter is pretty compact and has dimensions of 0.9" x 3.2" x 2.1. Thus you can carry it anywhere anytime without ever worrying about running out of batteries! You can buy it online from the iGO store for about 59.99 $.
http://www.igo.com/product.asp?sku=2545769