General description 20W 12V Solar Car Battery Charger is the ideal trickle charger and maintainer for 12V batteries used in cars, motorcycles, boats, snowmobiles, and more. It is designed for easy installation and is completely maintenance-free, making it perfect for outdoor work, travel, or camping. Please note that the protective plastic film on the panel should be peeled off before use. Technical specifications Max power: 3A Size: 240 x 352 x 2.5 mm Waterproof: IP65 Conversion rate: 19.6-20% Number of USB ports: single Material: Monocrystalline silicon Color: Black Measurement allowed error: +/- 1-3 cm Compatibility and accessories Compatible with 12V rechargeable batteries Package Contents: 1 x 20W Solar Trickle Charger 1 x Alligator Clip Adapter 1 x Lighter Adapter 4 x PVC Suckers Usage The plug option works only if there is constant power when the key is out of the ignition. When starting the car, please remove the solar panel from the car battery to avoid any issues. Other