Portable Solar Charger,25W DC 18V/5V Dual USB High Conversion Power Bank Panel for Camping Travelling Car Boat Charger

High-quality materials: The solar panel uses industrial-grade main chip, which can adjust the charging and discharging parameters and has the power-off memory function. Durable, waterproof and long lasting. The shape is lighter and thinner, and it is easy to use. Durability: Waterproof flexible solar panels are more than traditional glass and aluminum models; flexible materials are ideal for storage in confined spaces or crowded areas, flexible solar panels, up to 30 degrees arc. Short circuit and surge technology keeps you and your equipment safe. Safety: Built-in overcurrent, short circuit protection, open circuit protection, reverse connection protection, full self-recovery type, no damage to the controller. Short-circuit and surge technology makes you safer when you use it, and it will protect your product and service life. Environmental Solar panels are very environmentally friendly, protected from the sun, and green! High conversion efficiency, our monocrystalline silicon efficiency can be as high as 25%. Scope: This solar panel is light and easy to carry, and is widely used to charge security cameras, laptops, car batteries, cars, ships and solar lights. It is also suitable for outdoor use by mountain climbers.