Good Quality Laptop Backpack with Solar Panel Charger

Solar laptop backpack with solar panel charger 
Fold Size: 900mm * 405mm 
Net Weight: 600g 
Soft Solar panels --Amorphous Silicon: 
18V 12W (UNI-SOLAR- Made in USA) 
Output voltage: USB 5V, 3/6/9/12/16/19/22/24V(optional) 
Output current: 1A/3/5/6V, 2A/9-12V, 4A/16-19V) 
Power Bank Battery: (optional) 
You can choose the one you need 
JP-A02/ JP-A02B: Capacity: 12000ma/h 
Size/Weight: 140*90*25mm/350g 
JP-A03/ JP-A03B: Capacity: 16000ma/h 
Size/Weight: 140*90*25mm /450g 
JP-A01: Capacity: 20000ma/h 
Size/Weight: 282*205*20mm / 800g 
JP-A01B: Capacity: 54000ma/h 
Size/Weight: 282*205*20mm / 1300g