Features: 1.Package Includes: Solar panel kit includes 250W solar panel, 10A 12V/24V solar charger controller, with alligator clips and cigarette lighter harness for battery charging, easy to fix and install. 2.Wide Application: Suitable for various off grid applications using 12V batteries, such as sheds, cabins, door openers, etc., as well as charging AGM, flooded, gel, deep cycle, etc. batteries in cars, suitable for RVs, boats, trailers, campers, pumps, etc. 3.Multiple Protection: Equipped with 10A solar charger controller, it can prevent battery overcharge, overvoltage, discharge and short circuit, reverse polarity protection, fully protect the battery. 4.High Energy Conversion: Solar panels can effectively absorb the radiant heat of solar energy and greatly improve the photoelectric conversion efficiency, energy saving and environmental protection. 5.Waterproof and Portable: The solar panel size is 540x280x2mm, light weight and easy to carry. Made of waterproof durable materials, the panels are fully waterproof and designed for long term use. Specification: Item Type: Solar Panel Kit _x000D_ Material: Metal, ABS, Monocrystalline PET_x000D_ Solar Panel Power: 250W_x000D_ Controller Voltage: 12/24V_x000D_ Controller Current: 10A_x000D_ Solar Panel Size: Approx. 540x280x2mm/21.26x11.02x0.079in_x000D_ Usage Scenarios: Suitable for RV, car continuous charging outdoor emergency charging, mobile phone emergency charging, car, 12v battery charging, etc. Note: The power is proportional to the intensity of the sun, the greater the power of the light, the smaller the light, the smaller the power. The light intensity ranges from 30000cd?70000cd.