There are already plenty of solar chargers you can pick up to keep your tablets, phones, and laptops charged while spending time outdoors. You can always carry them in your backpack or invest in one of these solar backpacks that can charge your phone with sunlight:
Voltaic Systems OffGrid Solar Backpack: has space for 15″ laptops and 10″ tablets. It has a rugged fabric and strong solar cells that withstand the elements. It can charge most smartphones in about 3.5 hours.
Kingsons Beam Backpack: a stylish solar backpack with Miasolé solar cells. It has a water resistant fabric with metal zippers. Can accommodate laptops up to 15.6″. It also has a reflective logo.
Sunnybag Explorer+: a solar backpack that can charge smartphones and other USB devices. It has a a 15″ laptop compartment. The removable solar panel has an output power of up to 6 watts.
Sunkingdom Solar Laptop Bag: an affordable bag with a high power solar panel up to 10W to charge all your favorite USB devices.
HANERGY 8W Solar Powered Messenger Bag: an elegant laptop bag with 2 USB connectors. It features MiaSole solar cells with high transfer efficiency. It is made from an eco-friendly waterproof fabric.
Lifepack Backpack By Solgaard Design: an anti-theft backpack with a solar-powered power bank and Bluetooth speaker. It also has an integrated lock, so you can connect it to something stationary. It has a padded laptop compartment and built-in rain cover.
Have you found cooler solar backpacks? Please share them here.