... energy dissipation 2.Easy Operation 3.Easy to carry 50w solar power system panel with DC light and mobile chargeSpecification :Model No. BX ... ,camera , mobile phone,MP3,MP4,MP5,GPS,PDA,video and so onFeature:1.Low energy disspation2.Long standby time3.With handle ... indication7.Protection with discharge or overchargePacking :1pcs/pack ,gift box 50w solar power system panel