Ultra-thin Flexible Solar Panel Kit Outdoor Emergency Electric Polycrystalline Board for Home Caravan Boat with ControllDescription: and high quality Features:Durable, water-resistant and long lifespan.Light and thin, easy to use and carry.High conversion rate, high efficiency output, excellent weak light effect.Overcharge for protection, reverse for protection, DIY your backpack and teaching use.Little noise, high efficacy and low malfunction and suitable for outdoor activities like camping, fishing, hiking, etc.Solar panel only, other accessories demo in the picture is not included.Product parameters:Model: PWMBulb Wattage: 3WBulb Voltage:DC12VSolar Panel Voltage: 18VSolar Panel Wattage: 50WSolar Panel Material: Monocrystalline solar panelFloat charge: 27.4VUSB output: 5V/3AWorking current: 10ASelf-consume: <10mADischarge stop: 21.4VVoltage: for DC 12V/24VMax solar input: <50VRated working current: 20ADischarge reconnect: 25.2orking temperature: -35~60Output voltage: 12V/24V Automatically distinguish voltageBuild-in industrial micro controller.Fully 4-stage PWM charge management.One-key setting,digital display, auto memory function.Reverse current protections, low heat productions.Build-in short-circuit protections, open-circuit protections, reverse protections, over-load protections. Specification:Type: Solar PanelMaterial: PETApplications: Car, boat, caravans, camping, fishing, hiking, etc.Features: Solar Panel, Ultra-thin Outdoor Flexible, Emergency Electric, Polycrystalline BoardDimension: app.37x42cm/14.56x16.53inColor: BlackQuantity: 1 Set Note:1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package includes:1:1 Pc x Solar Panel2 Pcs x Light Bulb2:1 Pc x Solar Panel1 Pc x 10A Controller2 Pcs x Light Bulb3:1 Pc x Solar Panel1 Pc x 20A Controller2 Pcs x Light Bulb4:1 Pc x Solar Panel1 Pc x 30A Controller2 Pcs x Light Bulb5:1 Pc x Solar Panel1 Pc x 50A Controller2 Pcs x Light Bulb