... phones,Digital camera, IPAQ,MP3,MP41.Mono-crystalline silicon wafers or multi-crystalline silicon wafers with high conversion efficiency are used,which ... stored power can export to mobile phone, digital camera, MP3, MP4 and other digital products, of which the process is done ... working.Tech factors Solar panel: 0.4W/0.7W(Amorphous Silicon/polysilicon) AC input: AC 100V-240V DC output: DC 500mA ...