... 4.Cert: CE, RoHS,ISO9001-2000,TUV,GMC 5.Application:3.5",5"GPS/3G Phone 1.Precharge,ready to use ... . 2.User friendly,just plug in. 3.Compact thin and light, shed itself of extra charger and ... . 8.Universal Universal Portable Rechargeable Backup Power for mobile phone, digital camera, PDA, PSP, MP3, MP4, iPod