1).solar laptop backpack,solar backpack,solar energy bag 2).Material:600D,solar panel 3).Moq:300pcs 4).Lead time:30 days Description:Solar hiking backpack,solar bag,solar products,solar energy bag,solar energy backpack,solar energy bag,backpack solar charger,solar laptop backpackCharacter:1.The solar pannel can turn the solar energy to electrical energy, and output the electrical energy by ...