Scratch resistant, non foaming, easy to clean. It is semi flexible and can be bent properly to use a wider range of applications.  Light weight, easy to carry. High conversion rate and high yield. High stability and good durability. It has a single crystal r chip, which can be used in automobiles, families, ships, motorcycles, etc.  High conversion efficiency, good output efficiency, low light efficiency, light weight, easy to carry and strong applicability.  With advanced polyethylene coating technology, the battery surface is coated with dark blue reflective film, which is uniform and beautiful in color.  Strong resistance, can resist different environments, good waterproof performance. All positive and negative electrodes are made of high quality silver paste with high welding strength and low series resistance.    How to use it:  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.  No Load Voltage: 20.8V DC  Short CircuitCurrent: 1500mA  Output Current: 1000 mA (Max)  Load Voltage: 12V  Short circuit current: 2A  Output Voltage: 18 V  Charging time: 2 H  Battery Board Specification: High Efficiency Single Crystal Board  Application Range:Mobile Phone  Conversion Rate: 23-24%  Working temperature: - 40 ℃ + 85 ℃  Type: With 100A Controller  Application: Automobile Battery, Automobile, RV, Ship, Aircraft, Satellite, Space Station, Outdoor Breeding, Planting, Tourism, Solar Street Lamp  size:280 x 280 x 3mm  Material:Monocrystalline silicon  colour:black    Package Contents:  1 x Solar Panel  1 x 100A Controller  4 x Suction Cup  1 x Clip  1 x Car Charger  1 x DC Male Cable    Only the above package content, other products are not included.  Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.