Built with 5 foldable high efficiency solar panel, bring more power and stable solar charging experience.Used to charge mobile phones, MP3, PAD or other USB charging devices.You can put the battery board in the sun to directly charge your device.Semi flexible design,Graceful appearance, delicate and cabinet; Convenience to take , fashionable elegance.It is very suitable for outdoor biking, mountain climbing, hiking, camping, traveling, etc.Expanding Size: 650x185x30mmFoldable Size: 185x115x20mmPower Max: 70WVmp: 5VImp: 2ASolar Cells: 36pcsoutput: USB5V(built-in voltage regulator)charging Temperature:-20-70℃Waterproof: IP65Conversion rate: 20%Colour: blackMaterial: monocrystalline+PET+fabricPackage Contents:1 * Foldable solar panel2 * CarabinerOnly the above package content, other products are not included.Note: Light shooting 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.