Portable Solar Charger Kit: 18V Polycrystalline Panel, USB/DC Output, Includes Pump

Efficient: The solar panel uses 30% high conversion rate crystalline silicon material, which greatly improves the charging efficiency of the solar charger. Stable Performance: Solar charging panel has high conversion efficiency, better output efficiency, low light efficiency and high applicability. High stability and durability. Lightweight And Portable: Solar panel charger is compact and light weight, about the weight of a cell phone, easy to carry, to meet your outdoor use needs.