Bulk Practical Waterproof Men Solar Backpack For Travel
Rugged 3 solar panel is waterproof and lightweight.Just place solar panels outside in the sun,and connect to the USB line,you can charge your electronic device quickly.Prefect for travelers or photographers.
- The backpack is made of waterproof and breathable polyester fabric.
- Large 10w solar panel can charge your smartphone or other device.
- Breathable back panel with S-shape shoulder strap.
- Solar backpack manufacturer sandoo accept custom backpack.