Bulk Wwaterproof Nylon Solar Backpack with USB Charging Port
The solar backpack has a high efficiency sun power solar panel can provide a stable
voltage output,A headset port for listening to music at any time.It's ideal for travel and
- High quality solar panel, constant 5V output voltage.
- A headphone jack，two mesh side pockets for umbrella, water bottle.
- Main pocket with laptop compartment for clothes, laptop and more.
- Comfortable handle is easy to carry.
- Adjustable shoulder strap, ergonomic bearing system.
- Solar backpack manufacturer Sandoo accept custom backpack.