Specification: Product Name: Portable Solar Panel Material: ABS + silicon Color: Black Size: 27 x 22 x 1 (cm) Voltage: 12V Adapters: EOBD + cigarette lighter + battery clip (3 adapters) Parts List: 1 x Battery Plate 1 x EOBD Connector 1 x Cigarette Lighter Connector 1 x Battery Clamp Wire 4 x Suction Cup 1 x Instruction Manual Highlight description: [Charger Maitainer] Built-in barrier diodes are to prevent reverse discharge, which not only maintains battery life, but also extends its service life. [High Efficient Charging] This solar panel with amorphous solar technology is able to convert solar energy into free electricity to charge your devices, making it easy to use, safe and reliable. [Wide Application] This 12V solar panel is a good trickle charger and maintainer, suitable for cars, motorcycles, boats, snowmobiles, tractors, etc. [High Quality Material] This product is made of high quality ABS and silicon material, which is waterproof, durable, reusable and can be used for a long time. [After-sales] If you have any questions, please get in touch with us, our service team will provide you with a professional and satisfactory service.