Specification: 
- Dimension: 61 x 54 x 12mm
- Wight: 43g
- 800mAh
- Input: 5V 0.8A
- Output: 5V 0.5A
- Charging time: Around 2h

This product is compatible with: 
iPhone 2G / 3G / 3GS
iPod nano (1.Generation, 2. Generation, 3.Generation, 4. Generation, 5. Generation)
iPod mini (1.Generation, 2.Generation)
iPod touch (1. Generation, 2. Generation)
iPod classic (3.Generation, 4.Generation,5.Generation, 6.Generation)
iPod Video (30GB, 60GB, 80GB)
iPod Photo