1、High conversion rate, can make good use of the energy produced by the sun.Transparent Polycrystalline Solar Panel. 2、Outdoor Sun Energy Power For Battery Charger. Use for boat, car, motorcycle, charging your car battery, or in emergencies. 3、Material: Polycrystalline. Environment-friendly and pollution-free, it realizes the energy conversion from solar power to electric power. 4、Made of premium quality Polycrystalline material, durable and will last for long time.Super Thin.Power: 5W; Voltage: 18V. 5、Wide range of applications, it can be used in lots of place such as for car battery, car, rv, ship, ship, aircraft, satellite, space station, outdoor breeding, planting, tourism, solar street lamp. Features: High conversion rate, can make good use of the energy produced by the sun.Transparent Polycrystalline Solar Panel. Outdoor Sun Energy Power For Battery Charger. Use for boat, car, motorcycle, charging your car battery, or in emergencies. Material: Polycrystalline. Environment-friendly and pollution-free, it realizes the energy conversion from solar power to electric power. Made of premium quality Polycrystalline material, durable and will last for long time.Super Thin.Power: 5.5W; Voltage: 18V. Wide range of applications, it can be used in lots of place such as for car battery, car, rv, ship, ship, aircraft, satellite, space station, outdoor breeding, planting, tourism, solar street lamp. Specifications: Condition:100% Brand New Material: Polycrystalline Color: As shown in the picture Size: Approx. 31.5* 16.5cm/ 12.4* 6.5in Maximum power: 5.5W Open circuit voltage: 21V Short circuit current: 0.34A Maximum supply voltage: 18V Maximum power current: 0.3A Standard test conditions: irradiance: 1000w / m2, temperature: 25 ° C, AM = 1.5 Waterproof rating: IP65 Package List: 1*Solar Panel