Mini 2600mah External Battery Pack Compact Lipstick Size USB Portable Power Bank Charger for Cell Phone, Digital Camera, PDA, PSP, MP3, MP4, Ipad, Ipod, DV Multifunction digital movable charger. USing the efficient boost converter and battery protective IC. It's built-in intelligent identification chips are able to identify different kinds of digital Reaching Available charge. It with built-in high-capacity battery,small appearance,wide scope of application,longevity life,high cost-performance. You can used it to charge your cell phone,digital camera,PDA,PSP,MP3,MP4,Ipad,Ipod,DV and ect at any time.