Description Specification: Brand IPRee® Material  ABS plastic Color Black Input DC5V/2.1A Output DC5V/2.1A Solar Conversion Rate 88% Power 4W Battery Capacity 8000mAh Number Of Cells 2 solar penel batteries3 solar panel batteries Size Ⅱ=155 x 164 x 15mm/6.10 x 6.46 x 0.59inchⅢ=155 x 246 x 15mm/6.10 x 9.68 x 0.59inch Suitable For Cell Phones, Digital camera, MP3, MP4, PDA, GPS etc Function 3 proofing functions(Waterproof, Dust proof, Drop proof)Camping light(Long-time lighting, SOS, Strobe) Features:Lightweight and detachable, portable to carry outdoors. Put it under the sunshine, you can get electric directly.High solar conversion rate, up to 88%.Designed with waterproof material, resist different environment.You can hang it on your backpack and get the power while climbing and walking.With a highlight LED flashlight, very convenient to use in outdoor. Package Included: 1 x Solar Panel