Feature 1、High Efficiency Charging: 30W solar battery charger is made of more effective monocrystalline silicon material, can collect sunlight from different angles, which absorbs solar radiation heat to a greater extent, greatly improves the charging efficiency and speed. 2、Dual Output Ports: With 2 output interfaces, it enables simultaneous charging of multiple devices. Small in size and light to take, it is easy to carry for camping or other outdoor activities. 3、OBD Charging: The OBD charging design allows for convenient charging anytime and anywhere for vehicle owners. The red and black battery clips are designed for safe and reliable current transmission. 4、Strong and Durable: The solar car charger is high strength, impact resistant. And the sturdy ABS frame makes the solar panel more durable than others. Smooth surface, don't worry about scratching the vehicle. This solar battery charger needs no additional maintenance, extra long service life and durable. 5、Easy to Install and Use: The outdoor solar battery maintainer is easy to install, and convenient to use, just connect the solar panel to the battery with the clips directly. The perfect charger maintainer for any car, motorcycle, boat, tractor, and more. Item Type: 30W Solar Panel Kit Material: Monocrystalline Silicon, ABS Weight: Approx. 526.00g / 18.55oz Solar Panel Size: Approx. 43.5x20cm / 17.1x7.9in Solar Panel Power: 30W (without Battery Storage Function) Package List 1 x Solar Panel 1 x OBD Charger 1 x Clip 4 x Suction Cup 1 x User Manual