1 Aluminum shell 2 Adapt MP3,MP4,PSP,NLSL,IPOD,cellphone,digital camera Product performance and characteristics: 1, Aluminum shell,2, Adapt MP3,MP4,PSP,NLSL,IPOD,cellphone,digital camera3, Multi silicon solar cell, light energy conversion rate of 17% .4, Solar Energy Battery:5.5v 30ma5,Built-in lithium battery capacity 1350mah6, Charge of automatic protection,To prevent the power overshoot, over- ...