Nice appearance,easy to carry , make your mobile phone never power off!Provide different connecters,can charge Ipad,Iphone, ... . Weight: 120g 5 Available colors: black, silver, wine red, blue 6 Nominal input: DC5V, 1000mA 7. Rated output: 5V ± 1,2 ... and batteries can not be done). power bank for all smart phone,mp3,mp4,psp etc