The backpack can fully charge a device within 2 hours with its in built lithium battery of 3000 mah capacity.
Solar panel backpack birksun.
A birksun backpack can deliver power equal to 1 of the mobile battery when exposed to the sun for 2 minutes.
The sun shows up every day and produces crazy amounts of power but most of us hardly ever get to enjoy it.
The sunnybag backpack comes with a 6 watt detachable solar panel that can charge your smartphone in just two hours.
This backpack comes with 100 certified solar panels so rest assured about the quality.
I wasn t sure which one to get the water bottle side pockets made.
Our goal is to design and build products you will love and make us proud.
Solar panel is lightweight waterproof and durable.
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.
Earth911 staff writer katie sukalich recently had the opportunity to test out birksun s levels backpack 150 which features a 4 5 watt solar panel and can charge your phone music player ipad and a handful of other gadgets.
My initial observations about the backpack were that it looked attractive and functional.
The integrated usb port can also be used to charge power banks cameras tablets wearables and other mobile devices.