Feature: 1. Wide Compatibility: Solar panel charger can be used in cars, ships, aircraft, satellites, outdoor breeding, household appliances, etc. 2. High Conversion Efficiency: Solar panels charging board has high conversion efficiency, good output efficiency, low luminous efficacy and high stability. 3. Lightweight and Portable: The solar panels are lightweight, easy to carry and designed for outdoor use. 4. Advanced Material: 25W solar panel charger is made of aluminum alloy and polysilicon, which is waterproof, sturdy and durable and has a long service life. 5. Easy to Use: Simply place the solar panel in the sunlight and it is ready to use, providing efficient, long lasting power without any other setup. Specification: Item Type: Solar PanelMaterial: Aluminum alloy + polysiliconPower: 25W Voltage: 18VFitment:For cars, ships, aircraft, satellites, outdoor breeding, household appliances, etc.. Package List: 1 x Solar Panel1 x Instruction Manual