You need to charge your cell phone, iPad or tablet and you don’t have a power outlet or even your charging cable with you … what can you do ? the SOLARBACK Solar Powered Backpack is a cool, stylish and durable backpack with a detachable solar panel on it that will charge your devices from the SUN! SOLARBACK has a powerful new technology solar panel that charges a lithium-ion battery by using sunlight and even indoor light. The battery that comes with SOLARBACK will charge a dead cell phone very quickly as well as tablets, and many mobile electronic chargeable devices. SOLARBACK keeps you from being in a situation when you are powerless. Great for kids at school, music festivals, camping, hiking, biking, all kinds of travel as well as many other lifestyle activities. SOLARBACK is made and guaranteed by VisionBay in Atlanta, Ga. … SOLARBACK … take your power with you. Lithium-ion battery included.