Specifications:Material: monocrystalline siliconPower:30W MaxWorking Voltage: 12VCurrent: 0-800MATemperature: - 40 degrees~60 degreesSize:31.7x18 cmFeature-Made of monocrystalline silicon, it has a 18~21% high conversion rate.-Environment-friendly and pollution-free, it realizes the energy conversion from solar power to electric power-Wide range of applications, it can be used in lots of place such as for car, small household appliances, ect.-A solar panel is a device that converts solar radiation directly or indirectly into electrical energy by absorbing sunlight. Compared with ordinary batteries and rechargeable batteries, solar panels are more energy-saving and environmentally friendly.-Great for outdoor cycling, climbing, hiking, camping, traveling, etc.Package included:1 x Solar Panel1 x Battery Clip1 x Cigarette lighter1 x USB Vehicle Charger