Feature:1. Efficient Charging: Using 10W 12V solar panel to provide continuous charging for car batteries, ensuring that the vehicle will not experience power loss during long term parking.2. Intelligent Loss Prevention: Equipped with a loss prevention OBD charger, it can intelligently monitor battery status and perform precise maintenance to avoid power loss issues.3. Energy Saving and Environmental Protection: Utilizing solar energy as energy, reducing electricity consumption, and making it more environmental protection.4. Safe and Reliable: 10W solar panel kit provides safe and reliable usage protection to protect car batteries from issues such as overcharging and discharging.5. Waterproof Design: The black waterproof shell provides excellent waterproof performance and is suitable for use in various harsh weather conditions.Specification:Item Type: 10W Solar Panel KitMaterial: ABS, Monocrystalline SiliconWeight: Approx. 382.00g / 13.47ozSolar Panel Power: 10WVoltage: 12VSolar Panel Size: Approx. 32x12cm / 12.6x4.7in.Package List:1 x Solar Panel1 x OBD Charger1 x Cigarette Lighter1 x Clamp1 x User ManualNote:The solar panel does not have a power storage function.