This is perfect if you re only using it in emergencies.
Solar panel backpack.
The voltaic systemsarray rapid is an excellent choice among solar panel backpacks for the traveler the camper or the college person.
It s made for charging any 5v device.
Xtpower hiking solar backpack with removable 7 wall solar panel for smart phones tablets gps bluetooth and gopro devices in red and grey 5 0 out of 5 stars 3 79 99 79 99 free shipping by amazon.
Each backpack is assembled and tested by our team in the brooklyn navy yard.
High efficiency solar panel powers battery pack in the sun.
Other solar backpacks however have enough power to charge your smartphone gps unit dslr camera and even laptop.
That means just about any usb powered device phone tablet or gps will be right at home.
The integrated battery pack charges quickly from solar or any ac outlet.
This 40l capacity charging backpack is rocking a single panel solar charger with plenty of output power.