Handy backup battery designed for "dockable" iPods. Works with 3G, 4G, 5G, iPod nano, iPodmini, iPod Photo & iPod Video.
Supplies 15-20 hours of additional play time to iPods.
Ideal for outdoor activities, trips, or anytime away from a power cord.
Displays remaining battery life via LED indicator.
Includes: clip for secure attachment to iPod.
Requires 4 AA batteries (not included).