NBNB 8800 mAh Hello Kitty Cute Power Bank Gift Box External Mobile Battery Charger Pack for iPhone,Samsung,HTC,LG,Smartphones Tablets - Pink. Size: 50x10x70mm. Batteries Type: Square aluminum. Input power: DC 5V-1.5A. Output Power: DC 5V-2.1A (MAX) Outside international capacity: 8800 mA.Mobile Charging times: 2-3 times (iphone 1450 mA test). Charging time: 8-9 hours Standard USB output interface, you only need phone lines can be charged Intelligent control overcharge, over discharge and short circuit protection circuit Automatic sleep, non-working state automatic dormancy, prevent power loss