Nice appearance,easy to carry , make your mobile phone never power off!Provide different connecters,can charge Ipad,Iphone,Nokia Specifications1 ... °C -40 °C The mobile power and a big advantage, that is, low self-power, full power for 10 months after the course ... the normal use of any (other power supplies and batteries can not be done). power bank for all smart phone,mp3,mp4,psp ...