Take power anywhere with the redesigned OffGrid Solar Backpack. With 10 Watts of high-efficiency solar power, the OffGrid charges smartphones, DSLR cameras and other USB devices as fast as at home. <br><br> - 25 L Of Storage<br> - V50 12,800mAh Dual USB Battery Pack<br> - Padded 15" Laptop/Tablet Sleeve<br> - Recycled PET (Plastic Bottles) Fabric