Shenzhen Itscool Technology Co., Ltd.  

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 Fashion Solar Backpack with Solar Panel Charger 
Material of bag: 1680 D polyester 
Solar bags: 
Fold Size: 480mm * 350mm *280mm 
Net Weight: 1700g 
Solar panel: 20V 4.5W 
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