Brand new and high quality: With a semi-flexible design, you can bent the solar panel appropriately to suit a wider range of applications. The solar panels comes with high conversion rate, high stability and good durability. It can be used in any place and situation like automobiles, homes, boat, motorcycles, etc. With the strong sun in the summer, the solar panel can efficiently convert solar energy. Equipped with advanced polyethylene coating technology, the surface of the battery is plated with dark blue reflective film. The solar panels can withstand all kinds of environments with high waterproof performance. Anti-scratch, non-foaming, easy to clean. How to use: 1. First, face the sun with a solar panel, and a red light on the back indicates that the current output is normal, 2. Fix the suction cup on the windshield or other positions where sunlight is easy to shine, and the absorption effect will be better; 3. You can also put it on the workbench in front of the dashboard. Specification: Color: Black No-load voltage: 20.8V DC Short circuit current: 1500mAh Output current: 1000mAh Load voltage: 12V Short circuit current: 2A Output voltage: 18V Charging time: 2 hours Battery panel specification: high-efficiency monocrystalline board Size: 11.3 x 11.3 inches Application: Mobile Conversion rate: 23-24% Working temperature: -40+85 Type: With 100A controller Application: Car batteries, cars, RVs, ships, airplanes. Package Included: 1x solar panel 4x suction cup 1x clip 1x car charger 1x DC male cable 1x cable (male and female) 1x Controller