100W Foldable Solar Handbag with Charger Solar Panel Charger Mini Power Bank Battery USB Portable

18V100W solar charger is made of Sunpower solar panels. Which is kind of higher efficiency solar panels, the efficiency is up to 22%~25%, it is higher than conventional solar panel on the market. It means you can get more power than others if you use Allpowers solar charger under the same sunlight.