... capacity 3.used widely and universally Portable battery charger for mobile phones with high capacity battery inside ! Products features:Battery ... time: about 5-6 hours via wall adapter Compatiable: mobile phones,iPad,iPhone4/3GS PSP,MP3/MP4,NDS,GPS,PDA ... most of handheld digital devices,such as: Five popular brands mobile phones (Nokia,Mini USB,SonyEricsson,MicroUSB, iPhone ) Apple iPod ...