With the Sandberg Solar Charger. you'll always have power with you when the sun is shining. The efficient 30W panels allow you to connect and charge smartphones. tablets. or your powerbank directly from the panel's control box. Handy carabiners are included. so you can easily attach the panel to your backpack or tent. It's green power for your adventures far from an outlet. The panel is waterproof. robustly made from lightweight materials. and weighs only 700 grams.