Vevelux Portable Solar Panel, 30W Solar Charger
Vevelux Portable Solar Panel, 30W Solar Charger with QC 3.0, Type-C Port & DC Output, IPX4 Waterproof Monocrystalline Solar Panel for Camping Powerbank . . 🌞 23.5% HIGH CONVERSION EFFICIENCY – Our 30W portable solar panel use the latest upgraded high-density monocrystalline silicon solar panel cells with a conversion rate of up to 23.5%, which has a higher conversion efficiency...