viking 21w solar panel

SOLAR PANEL VIKING 21W Solar charging panel for all your electronic devices. Thanks to high-quality monocrystalline cells with an efficiency of min. 22%, can convert sunlight into solar energy much more efficiently than many of its competitors. The VIKING 21W solar panel is an ideal, small and light helper, anywhere on your travels. You will no longer have to rely on el. plugs. Attach it during the trip, using aluminum carabiners, to your backpack, bike, tent and you can charge a power bank, hea