The world is seeing a steady development. With each day offering something new and out of the box, life has become easier than before. HAWEEL 12W Solar Charger Backpack is one of those items, which makes everyday life less troublesome. It is not a great feeling when your phone runs out of battery on the verge of making an emergency call. With this solar charger backup hanging by your shoulders, keep your worries aside and keep your gadgets charged wherever you go.