NO battery need, Eco-friendly Good quality Cheaper price On time delivery 1. Solar panel: 1.2W2.Material:Fabric nylon3. Back bag : can carry your Iphone, mobile phone ,cables,adapters etc.4. BELT and tail clip : with elastic belt, can be easily flexed and mounted on your backpack, bicycle, motorcycle,car etc… **Charge anywhere when have sunlightThe specialist of solar collector Ideal for Iphones, ...