Features 1、Solar panel adopt waterproof design, IP65 level, portable and light, easy to carry 2、Solar charger solar cell efficiency up to 20%, dual output voltage 18V‑5V, power is 15W 3、Very suitable for battery maintenance for cars, motorcycles, boats, ships, campers, greenhouses, and home charging 4、Adjustable mounting bracket, adjustable solar panel angle, absorb as much sunlight as possible and generate more electricity 5、The drilling holes on the panel bracket are used for quick installation and fixation, suitable for any place parallel to the ground or perpendicular to the floor Specification Item Type: Flexible Solar Panel Kit Type: Laminated module Interface: USB + DC interface Waterproof Rating: IP65 Power: 15watts (W) Working Current: 800MA Short Circuit Current: 900 (A) Short Circuit Current: 1.15A Temperature Coefficient: ±0.05%℃ Module Power Temperature Coefficient: -0.23%℃ Component Operating Temperature Coefficient: 45℃ (±5℃) Solar Panel Size: Approx. 420 x 190 x 3mm / 16.5 x 7.5 x 0.1in Package List 1 x Solar Panel 4 x Suction Cup 2 x Hook 1 x Charging Cable 1 x Battery Cable Clamp