[High Efficiency Solar Panel] 12V high efficiency solar cell converts solar energy into free electricity and provides enough power to charge devices, which is environmentally friendly and durable. The internal blocking diode can prevent reverse discharge and prolong the life of the battery. [High Quality Material] This product is made of high quality monocrystalline silicon material, windproof, hailproof, snowproof, waterproof, durable, reusable and can be used for a long time. [Easy to Use] You need to peel off the protective plastic film on the surface of the panel. Cigarette plug option is only valid when the key is not in the constant power ignition unit. Package includes SAE cable, just plug the lighter into the port or connect the battery terminals with alligator clips and connect. When you start the car, remove the solar panel from the car battery. [Easy to Carry] This solar panel charger is light weight and easy to carry, suitable for outdoor riding, hiking, traversing, camping, traveling, etc. [Wide Application] This 12V solar panel is a great trickle charger and maintainer for cars, motorcycles, boats, snowmobiles, tractors, etc. Product Name:Portable Solar Panel Adaptation:Car RV battery charging Tips:The product may be updated constantly ,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use Type:30W/10W Colour:As Shown Material:crystalline silicon Package Contents: 1 * Solar Panel Kit Only the above package content, other products are not included. Note: Light reflection 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.