Energy Saving: environmental protection, energy saving, the use of green energy solar energy, can contribute to environmental protection. Dual USB Output: DC and dual USB output, light weight, easy to carry, high stability, good durability, can adapt to various complex and harsh weather conditions. Polysilicon: Solar charger is made of high efficiency polysilicon battery with high conversion rate and high output efficiency. Plug and Play: The solar panel charger can charge all kinds of 12V batteries, the interface is plug and play, and the connection is convenient. Wide Range of Applications: solar chargers are suitable for all kinds of cars, motorcycles, ships, agricultural vehicles, snowmobiles, ATVs, trucks, etc.