Give that iPod video or nano's battery a little boost with this snap-on accessory from iLuv. The i603 and i604 can extend the battery life of the iPod video up to 55 hours. Nano owners need not fret. iLuv also has the i602 and i601 that give upwards of a 50-hour boost to the nano, too. They each come with a silicone skin to keep the attachment secured and protect the iPod overall. They retail for $85.