Specifications:[Product model]: RH18-3[Rated power]: 18W[Maximum power]: 21W[Color]: black[Material]: single crystal+PET+fabric[Maximum working voltage]: 6V[Maximum working current]: 2.3A[Solar cell]: 3 pieces[Output]: dual USB/5V (built-in voltage regulator)[Charging temperature]: - 20~70 ℃[Waterproof]: IP65[Conversion rate]: ≥ 21%[Unfolding size]: 765 * 274 * 17mm[Folding size]: 193 * 274 * 40mm[Net weight]: 765g[Package weight]: 855gPackage includes:1 * 18W foldable solar panel1 * Instructions2 * Mountaineering bucklefeatures:1. It is made of high-quality materials, environmentally friendly, waterproof, durable and sensitive.2. It can be used for charging mobile phones, tablets, mobile power supplies, etc.3. Portable, foldable, light and easy to carry.4. It can provide continuous power supply even in cloudy days.5. Suitable for outdoor activities, emergency and outdoor work.6. With LED charging display lamp.7. Built in voltage regulator8. Built in dual USB interface9. Grade A monocrystalline silicon solar panel is adopted, with conversion rate ≥ 21%. 
