... ,Over Current,Over Charging, Over-DischargingCompatibleAll Brand cellphone,Kindle,PSP,Ipad, MP3/MP4,Camera,ectCycle Time500TimesOperating Environment-5 ~ 50 / 30%~ 80 ... / 30%~ 80%Colorwhite / OEM color Frame Our Factory: 2600mAh oem portable power bank for samsung i9300