When you need to have all of your devices with you at school but hate it when they run out of power, you need the SOLARBAK solar-powered backpack sold by VisionBay.
As you walk to class, this bag will absorb power directly from the sun with its large solar panel, allowing you to plug in your laptop, phone, tablet or whatever gadget you need. Staying charged has never been so easy or so stylish as this bag is a great accessory for all your back-to-school needs. It has ample room to fit all your books, notebooks and laptop, comes in cool colors such as black, red or blue and has a lithium ion battery.
Don't be caught using a regular backback, go with the supercharged SOLARBAK.