5w Solar Battery Panel, External Charging Board . Features: 1. Made of Environmentally Friendly, Durable and Sensitive. It Has a Conversion Rate. 2. Dual Output, with Solar Panel USB Interface, Can Meet Any Requirements. 3. Environmental Protection, No Pollution, Can Convert Solar Energy into Electricity. 4. Wide Range of Applications, Can Be Used in Many Places, Such As Cars, Small Appliances, Etc. 5. Solar Panel is a Device That Converts Direct Solar Radiation into Electricity by Absorbing Sunlight. Compared with Ordinary Batteries and Rechargeable Batteries, Solar Panels Save More Energy and Are More Environmentally Friendly. 6. Suitable For: Charging of Low-voltage Electronic Products Such As Lighting, Surveillance Cameras, GPS, Doorbells, Etc. Specification: 1. Host Size: 200 X 180 X 32mm Solar Panel: Power: 5W Material: Tempered Glass Laminate 3. Dashboard: Micro Charge Input: 5V-2AH Leader, USB Output: 5V-2AH Button: Click, Long Press to Close 4. Indicator: Power Display: Red Light 25%, 50%, 75%, 100% When Charging, the Red Light Flashes Slowly. When Full, All Four Red Lights Are On. The Low Voltage Red Light Flashes. 5. Storage Battery: No Battery, 3.7V-2000, 3000, 5000, 10000, 15000, 18000mA 6. Fixed Bracket: Size: 180 X 59 X 80mm/7.09 X 2.32 X 3.15" 7. Package Include: 1 X Solar Panel