1.Using sailcloth, it is designed separate. Less volume, more portable, it can be designed more flexibly than before.
2.It has a wide range of output voltage, and can charge different types of laptops, digital camera, mobile phone, Mp3, etc.
3.It can supply a long time charging as it has a large capacity Li-ion battery.
4.Not only get the energy from the sunlight, it can also get from AC electricity and car electricity. You can supply the battery anytime.
The bag packing the solar panel can be designed by the customers.