... skid 4.Cert: CE, RoHS,ISO9001-2000,TUV,GMC 5.Application:3.5",5"GPS/3G Phone 1.Precharge,ready to use. 2 ... extra charger and wire. 4.Reusable,more than 500 times. 5.12months warrant6.Absolutely safe. 7. Charge and discharge at same ... . 8.Universal Universal Portable Rechargeable Backup Power for mobile phone, digital camera, PDA, PSP, MP3, MP4, iPod