Description:This solar panel converts sunlight into electricity and acts as a 5 volt rechargeable battery solar charger. It is energy-saving, and pollution-free.Specification:Production Name: Mini Solar PanelColour: BlackSize: about 157*94mm/6.18 inches*3.7 inchesUSB cable length: about 50 cmVoltage: 5VCurrent: 0-400mAPower: 2WPackage Included:1*Mini Solar PanelNote:Due to the lighting effects and shooting angles, there is a color difference in the product, please understand.Due to manual measurement, there is a tolerance in the product size.