Check out the brand new Solar powered backpack! These volatile solar bags are mainly power generators and can easily charge devices without any power switch. Three solar panels are fixed outside the bag. They are lightweight, tough and waterproof.
In case, extra power is generated then Li Ion battery is comprised in the pack. Even in the absence of sun, it will work effectively. You can also charge it with AC travel charger or car charger.
Solar panels are attached on the back pocket, which makes it handier. Thus, it is more useful as compared to other solar chargers. In a typical solar charger, you need to unpack for setting up the panels. Moreover, you also have to be in one place.
This solar powered back pack can effectively generate 4 watts of power and can charge various portable electronics. Do you know, you can charge your cell phone within 4-5 hrs with this bag?
Via : greentechnolog
