1) Lithium polymer battery 1450mAh/3.7V
2) Shell:  ABS+PC material
3) Solar panel:  5.5V/75mA                                                                4) Adapter:  AC/DC 5.0V   500mA                                                   5) Output:  USB  5.5V/500mA                                                         6) Variety using:  mobile phone,digital camera, ipod,iphone, psp,MP3,MP4 etc.                                         7)Certification:CE,RoHS