Features: 1.The main function is to charge 12V batteries for car, motorcycles, motorboats or most of the 12V lead?acid batteries and li?ion batteries. 2.The current is small, and the charging method not only saves energy, helps extend battery life, but also meets the needs of some small?capacity car audio, which is very suitable for outdoor work, travel or camping. 3.Monocrystalline silicon solar panels and environmentally friendly PET film, safe and user?friendly, long service life. 4.High conversion efficiency, using monocrystalline silicon solar cells, you will get greater power efficiency, even if the panel is smaller than the traditional model. Maximize system output by reducing mismatch losses. 5.Portable design, small size, light to carry, convenient for camping or other outdoor activities. The compact size is more convenient to place under the front window of your car. 6.Easy to install, pre?drilled back panel for quick installation and fixation. 7.Built?in USB interface, equipped with 4 kinds of charging cables, suitable for most devices, plug and play, to avoid accidental power failure. 8.Advanced waterproof and dustproof level, completely protect against environmental particles and low?pressure water. 9.Widely used in off?grid battery charging systems and various DC applications, including caravans, RVs, car, boats, greenhouses, oceans, dry camping, garden watering, cabins, cabins, door openers, etc. Specification: Conditon: 100% Brand New Item Type: Solar Panel Charger Material: EVA +PET Color: As Pictures Shown Size: Approx. 370 x 190 x 5mm/14.6 x 7.5 x 0.2in No-Load Voltage: 18-23VDC Load Voltage: 12 V Output Current: 600 Mah (maximum) PackageList: 4 x Transparent Sticker1 x Flexible Solar Panel1 x Car Charger1 x Clip2 x Safety Buckle