1Monocrystalline Silicon Material: The solar panel adopts monocrystalline silicon material, which has high cell efficiency and stable and reliable long term output. 2Efficient Charging: 2W solar panels are suitable for any place where sunlight can be obtained, realizing efficient charging, convenient and safe to use, environmental protection and energy saving. 3USB Output Port: Solar panels are equipped with solar and high efficiency solar charging circuit, USB output port, can charge your mobile phone, computer, etc. 4Small and Portable: The Solar panel charger is small and portable, with an elegant appearance, easy to carry and install, simple operation, and will not cost you too much time. 5Scope of Application: Solar panel charger is suitable for all kinds of low ower electrical appliances, such as solar water pumps, solar street lights, outdoor solar advertising, etc.