Efficient Charging: The 60W Solar Panel 12 Volt Trickle Battery Charger is designed to efficiently charge car, caravan, van, boat, and other batteries using solar energy. It helps maintain battery performance and extends service life. Construction: Made of plastic and high-quality solar cells, this charger is built to last. It can charge in all daylight conditions, providing reliable performance. Reverse Discharge Prevention: Equipped with built-in blocking diodes, this solar panel prevents reverse discharge, ensuring safe and efficient charging. It is easy to install and requires no maintenance. Versatile Charging Options: Plug the charger into your vehicle's 12-volt socket and position the panel in a location with ample sunlight. Alternatively, use the included alligator clips to connect directly to the battery. The solar panel can be mounted on the windshield using the provided suction cups or secured to the visor with straps. Convenient: This solar panel charger offers a convenient way to charge batteries. By harnessing solar energy, it reduces reliance on traditional power sources and minimizes the carbon footprint. Product Name: Monocrystalline Solar Cells Solar Efficiency: 15% - 18% Idle Voltage: 18-23VDC Load Voltage: 12V Output Current: 270-410mAh Waterproof Rating: IP65 Color: Black Material: PET Size: 335x125x3mm Package Contents: 1 x Solar Panel, 1 x USB Cable, 1 x Plug, 1 x Battery Charging Clip Cord, 4 x Suction Cups Note: Light reflection and different displays may cause the color of the item in the picture to vary slightly from the real thing. The measurement allowed error is +/- 1-3cm.