Feature:1. Diverse Features: Adopt monocrystalline silicon solar panel and PET bottom layer, no glass, durable, light weight, easy to transport, easy to install and use.2. Alternative Chargers: Can be used as alternative chargers for cars, trucks, caravans, boats, motorcycles, RV batteries or any 12V lead acid batteries.3. Waterproof Solar Panels: Solar panels are waterproof and can be placed outside. Built in reverse diode to prevent regorge charging.4. Can Be Mounted on The Car: You can install the product in your car and continue charging during the day.5. Wide Applicability: Charge for all kinds of equipment, emergency lights, advertising lights, traffic lights, electric fans, solar water pumps, motorcycles, boats, etc.Specification:Item Type: 10W Solar PanelsWeight: Approx.311g / 11.0ozMaterial: Monocrystalline Silicon + PET LaminatingProduct Size: Approx.215 x 185mm / 8.5 x 7.3inLine Length: Approx.120cm / 47.2inSolar Panel Chip: Monocrystalline SiliconPower: 10WVoltage: 5V, 12VCurrent: 2AOutput Interface: Single USB Plus DC.Package List:1 x Solar Panels 1 x Car Charging Connector 1 x Battery Clamp Line 1 x ManualNote:1. Do not scratch the cover of the solar panel with incisive objects.2. When using solar energy to charge, please place the solar panel upwards in the direct sunlight to ensure the charging effect.3. Do not leave the charger outdoors on rainy days to avoid short circuit. The front of the solar panel is waterproof, but it's best to keep water out of the USB and DC ports.