Feature: 1. 10W Solar Panel: The solar panel power is 10W, USB output, transparent design, double sided power generation. 2. Maintaining Battery Life: The low current charging method is of great help in extending battery life, saving energy and maintaining battery life. 3. Smart Protection: Combined with the built in charging microprocessor technology, it is fully charged during the day without overcharging, and prevents reverse discharge of the battery at night. 4. Plug and Play: Plug and play, easy to use, even for inexperienced beginners, it can be connected quickly. 5. Uses: Can be charged slowly to meet the needs of some low power electronic products. Perfect for outdoor work, travel or camping. Specification: .Item Type: Solar Panel Material: ABS Product Size:Approx. 21.5 x 17.5cm / 8.5 x 6.9in Solar Panel Power: 10w Application Scenario: Slow Charging Can Be Performed to Meet the Needs of Some Low Power Electronic Products. Great for Outdoor Work, Travel or Camping Weight: Approx. 257g / 9.1oz Package List: 1 x Solar Panel4 x Suction Cups1 x Button