Solar Backpack For outdoor use 17x12.5x5" Use it to charge electronic products Convenient, economical Solar BackpackFor outdoor use17x12.5x5"Use it to charge electronic productsConvenient, economicalOuter packing: 24pcs/ctn, Meas: 62x45x48cm, G.W./N.W.: 19.7/18kgs Solar Backpack