portable battery pack

High capacity 5V 1000Ma Portable Battery Power Packs for  PSP, GPS , ipad, ipod

1, High capacity portable power supply, could charge
     ipod, Mobile phone, PSP, GPS, MP4/MP3, iphone,
     ipad and other digital products anytime.
2, Input Voltage:DC 5V±0.05.
3, Output Voltage:DC 5V±1.5A.  
4, Input current:800MA  max    
5, Output current:1000MA max       
6, Cycle time:more than 500 times  
7, charge time:4 hours