Solar panel is lightweight waterproof and durable.
Solar panel backpack birksun.
Birksun based in los angeles ca is the industry leader in premium solar backpacks.
The sunnybag backpack comes with a 6 watt detachable solar panel that can charge your smartphone in just two hours.
This comfortable flexible solar charger backpack comes with a state of the art solar panel and a built in battery that charges any usb device.
Keep your laptops cell phones and tablets at full battery with the power of the sun and enjoy the freedom of a truly portable truly eco friendly premium backpack with a battery charger built in.
Our goal is to design and build products you will love and make us proud.
Birksun solar backpacks can charge your devices with a speed that is equal to that of the wall chargers.
My initial observations about the backpack were that it looked attractive and functional.
The backpack can fully charge a device within 2 hours with its in built lithium battery of 3000 mah capacity.
The sun shows up every day and produces crazy amounts of power but most of us hardly ever get to enjoy it.
I wasn t sure which one to get the water bottle side pockets made.
The integrated usb port can also be used to charge power banks cameras tablets wearables and other mobile devices.