Feature:1. Easy to use, you can put the panel in the sun and use it to directly charge the device.2. It is very suitable for outdoor cycling, mountaineering, hiking, camping, traveling, etc.3. Supports 5V output, suitable for 5V digital products such as smart phones and other 5V USB charging devices.4. High quality, high conversion efficiency panel, convenient and practical. It can work under harsh conditions and has a long service life.5. It can charge your electric motor battery and maintain sufficient capacity to protect the battery. It is convenient and safe to maintain car batteries anywhere. Specification:Condition: 100% Brand NewItem Type: Solar Panel (without Power Storage Function)Material: Monocrystalline Silicone Product Size: Approx. 37 x 17.7cm / 14.6 x 7inWeight: Approx. 501g / 17.7ozPower (Maximum): 20WVoltage: 18VCurrent: 1.3AOutput: USB 5VCharging Temperature: -40 ℃ + 85 ℃Waterproof Rating: IP65Conversion Rate: 20%Application: Cycling, mountain climbing, hiking, camping, traveling, etc.Package List:1 x Solar Panel2 x Carabiner 1 x Clip1 x Car Charger4 x Suction Cup Note:1. Please allow 0‑2 cm 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.