Feature:1. The highefficiency of its three solar monocrystalline panels cell, that allows them to reaching 24% of conversion efficiency while providing enough power.2. Foldable design that can easily squeeze in your backpack offers portability and convenience.3. The attachment carabiner makes it great for connecting to a backpack while you're on the hiking or walking around town.4. The nylon and PET material and precision stitching withstand rugged for outdoor use.5. Suitable for outdoor activities, outdoor work or emergency situations. Used for charging 5V devices as mobile power supply.Specification:Condition: 100% Brand New Item Type: Solar PanelMaterial: Monocrystalline Silicon+PET+Fabric+NylonColor: BlackSize: Approx.46.3x19.3cm/18.2x7.6inFolding Size: Approx.19.3x15.3cm/7.6x6inWeight: Approx.354g/12.5ozMaximum Power: 15WSolar Output: 6VUSB Output Voltage: 5VUSB Output Current: 0~3000mANumber of Single Panels: 3PcsConversion Efficiency: 24%.Package List:1 x Solar Panel Charger2 x CarabinerNote:1. Please allow 12cm error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.3. The main parameters were tested under the ideal conditions of AM1.5 1000W/M225 , so the actual output was related to the conditions of service temperature, sunshine direction, shadow and so on.