stand alone solar power system with DC light and mobile charge ... Low energy dissipation 2.Easy Operation 3.Easy to carry stand alone solar power system with DC light and mobile chargeSpecification ... for USB,2 for DC)Product Application DC lamp(12V), fan,camera , mobile phone,MP3,MP4,MP5,GPS,PDA,video and ... with discharge or overchargePacking :1pcs/pack ,gift box emergency stand alone solar power system