Solar backpack 1.Fabric:600D polyester 2.The board of solar energy: 0.9W 3Application mobile phone ipod MP3 Solar backpack 1.Fabric:600D Polyester 2.The board of solar energy:0.9W3.pcs/ctn:20PCS4.Export voltage(V)5.5V5.Application:mobile phone, ipod,mp3 6.g/w(Kg):10KGS7.Certification:CE/ROHS8.carton size(cm):49*33*50cm9.MQ:500pcs10.Ni-MH battery pack (without batteries)11.1800 MAH Lithium ...