2500mah portable power bank 1.universal for phone,pad,PSP,camera etc 2.small size,portable ... PDA, iPod, MP3/MP4, digital camera, GPS, PSP, electronic dictionaries, Bluetooth headset etc. The 2500mah capacity can charge you iphone4 (1980mah ... , DV and other digital items.compatible range Pakcing accessoriespacking box universal 2500mah portable power bank