A few years ago had heard of a mobile phone can be charged by solar energy, which is entirely in order to go out when not charging place can be a bit more convenient so now is very good, but it also need the solar energy monitoring software such as monitor solar energy can, with this software, you know your mobile phone shop how much or how much charge anyway with the solar energy monitor this software is very convenient because it is a very good software, the people also slowly become more, of course, this is also for the mobile phone has this feature can, no matter how say is very convenient. With this software is quite good.