2X 5V High Power USB Solar Panel Outdoor Waterproof Hike Camping Portable Cells Battery Solar Charger for Mobile Phone

Conversion efficiency: 18.8% Output port: USB USB cable length: 50cm Material: Grade A polysilicon colour: white + black Package Contents: 2 x Solar Panel Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.

Wafer: Class A polysilicon Process: EVA lamination Output power: 2W Working voltage: 5V Working current: 0-400mA