... , Mp4 3, USB 4, outdoor thin film solar panel1, portable solar film panel2, apply for mobile phone, laptop, PC, camera, Mp3, Mp43 ... battery4, prohibited the wrong polarity5, thin coil type solar battery suitable for use under the state of emergency Thin rolled type ... instruction manual, in order to use the constant Kay solar cell1, applications: for handheld devices and battery charging, such as MP3, ...