Features: 1.High Efficiency: Solar panel can efficiently convert solar energy, has high charging efficiency, and achieves optimal charging in a limited space. 2.Long Lifespan: The panel is made of highly efficient monocrystalline silicon, which generates more electricity in full sunlight, prevents weathering and wear, waterproof, shock absorption and high temperature resistant, having long service life. 3.Stable Suction Cup: The kit includes 4pcs suction cups, which can play a better fixing role to prevent outdoor solar panel from loosening and falling. 4.Independent Power Supply: Solar panels can convert sunlight into electricity without relying on conventional power supplies, can provide independent power supply, allowing to have reliable power in areas without grid access. 5.Wide Application: Widely used in batteries for motorcycles, boat, tractor, trailer, truck, RV etc. Also be used for gate openers, electric fences, chicken coops, sheds, mobile phone, power bank,and lightsSpecification:Item Type: Solar Battery Charger KitMaterial: High Efficiency Monocrystalline SiliconPower: 15WUSB Output Port: 5V 2A MaximumDC Output Port: 12V 1.25A MaximumSolar Panel Working Voltage: 12VSolar Panel Open Circuit Voltage: 14.4VPackage Material: PET+EVA+TPT Solar Panel Size: Approx. 320 x 275 x 3mm / 12.6 x 10.8 x 0.1inCharacteristics:1. Support high current fast charging2. Integrated intelligent charging chip3. Multiple solar panels are connected in parallel with DC5521 port to increase the output power.Product use: It can be widely used in batteries for motorcycles, boat, tractor, trailer, truck, lawn mower, RV etc. Also be used for gate openers, electric fences, chicken coops, sheds, mobile phone, power bank,and lightsPackage List:1 x Solar Panel1 x 1.5M DC5521 Cable1 x CarChargingCable1 xClip2 xBuckle4 x Suction Cup