PowerGreen 21W Portable Foldable Solar Charger/Panel with 2 USB Ports for all 5V Mobile Devices
- Sunpower mono-crystalline solar panel increases conversion efficiency up to 24% which is much higher than common solar panel charger.
- Provides enough power to charge two devices at the same time
- Portable,foldable design allows for easy carrying and transport; water resistant to endure all weather conditions; great for nature trips, hiking, picnic, sailing or other outdoor activities (Water resistant for the main body of the panel, not including the USB output ports).
- Slim but Powerful: 1/3 lighter than the same power of solar silicon. The total power is increased by 1/3 in comparison with the same solar panel size; eye-holes enable easy attachment to backpacks while camping.
Incredibly Durable: Industrial-strength PET polymer faced solar panels sewn into a rugged polyester canvas offer weather-resistant outdoor durability.