USFRAP 2600mah Portable Charger (Blue) High capacity-portable charger for mobile phone,iphone,mp3/mp4,gps,bluetooth,digital camera,ect. Charger can be charged 500 times with built-in protection for overdischarge,overload and short circuit protection. Fashion design is portable to carry anywhere. Be able to charge you're devices during power outages, or anywhere else no power source exist. Charger must be charged. Red light will turn off when fully charged. Can take up to 3 hrs. Can be recharged 500 times.