How does myPower for iPod work?
myPower for iPod is an external lithium polymer battery that powers any compatible iPod. After myPower for iPod is charged, it powers the connected iPod. As myPower for iPod discharges power as it powers iPod, it eventually must be recharged. myPower for iPod also offers FireWire and USB 2.0 ports to allow syncing of the iPod for downloading and managing music.