BELKIN iPOD Backup Battery Pack

For iPods with Dock Connector.
This Belkin backup battery pack lets you power your iPod with replaceable batteries - even when your internal battery is drained.
The backup battery pack includes 4 x AA alkaline batteries that you can simply replace when the charge is gone.
Discreet suction cups secure the unit to the back of your iPod without marring your iPod's finish.
In addition, the Backup battery pack provides 15-20 hours of playing time and incorporates a power-level indicator.
Features:
- Attaches securely to the back of your iPod.
- Includes 4 AA batteries.
- Provides 15 - 20 hours playing time.
- LED indicator for power levels.
- 5G iPod compatible. Extends video play time up to
  6 hours.
- Instruction Guide.
- Manufacturers Guarantee.