Feature:1. Solar Panel Kit: 15W flexible solar panel kit, supplying power to most 12V batteries, environmentally friendly and durable, suitable for outdoor operation.2. For Outdoor Use: Flexible solar panel can be bent by 30 degree and installed in outdoor scenes such as RV, fishing boat, wooden house and tent for power supply.3. Circuit Protection: The built in blocking diode can prevent the battery from discharging at night, the current cannot return and damage the circuit in the battery.4. Durable Material: Glass fiber and polycarbonate monocrystalline silicon solar panel make the panel more durable, the waterproof design is perfect for bad weather.5. Applicable System: A flexible solar panel is suitable for 12V system, and 2 solar panels can be used for series 24V and parallel 12V system, has good practicability.Specification:Item Type: Solar Panel KitMaterial: Monocrystalline Silicon, PETMaximum Power (pmax): 15WIrradiance=1000W/Temperature Coefficient Voltage: (0.065 0.015)%/Temperature Coefficient Current: -(160 10) mA/Temperature Coefficient Power: -(0.5 0.05)%/Operating Ambient Temperature: -40-85 (-40-185)Air Resistance: 50psf (2400 pascals)Snow Resistance: 113 psf (5400 pascals)Hail Impact: 25mm(1in) at 23 m/s(52mph)Controller Parameters: Voltage: 12V 24VCurrent: 50AMaximum Voltage: 50VMaximum PV Input Power: 660W (12V), 1320W (24V).Package List:1 x Solar Panel1 x Male Terminal1 x Female Terminal1 x Male Connector1 x Female Connector1 x Solar Controller1 x User ManualNote:Manual measurement, the specific size shall be subject to the actual.Without power storage function.