small solar system can be used to DC lamp (12V) ,camera, mobile phone ,MP3,MP4,MP5,GPS,PDA,video and so on. PRODUCT SPECIFICATONS1.SIZE: solar panel:180*275*18MM system box 170*140*130MM 2.WEIGHT :solar panel:0.76KG system box:2.56KG Gross weight:4.3KG Battery:12V4.5AH Solar panel:5W18V Output voltage: 3.3V,5.0V,8.4V,12V(Adjustable) Input voltage:15-25V Output current: 1A for USB; 3A for DC Input ...