Portable charger for most all digital products SpecificationHigh capacity built ... features of this new product: 1.Can charge for all 5 voltage digital products like mobile phones, ... 3G/3GsBlackberryDigital Camera,MP3/MP4 player,PDA,GPS,Bluetooth headset,Gaming player(PSP,NDSI etc)portable device.2. ... security 3. Practical to charge four more times for the mobile phone, as the huge battery content ...