The Sunforce 50-Watt Amorphous Solar Panel is a high-wattage solar panel that works in both sunny and cloudy conditions. The panel has a sturdy aluminum frame, thick glass and a high stabilized wattage rating for powerful performance. Its double junction technology provides enhanced efficiency and resistance to breakdown over time.Creates 50 watts of clean, renewable energy to power a variety of 12-volt appliancesHigh stabilized wattage rating for great efficiencyWorks in both sunny and cloudy conditions for year-round energyAluminum frame and thick glass for durabilityDouble junction technology for enhanced efficiency and resistance to breakdown over timeMFG Brand Name : SunforceMFG Model # : 50042MFG Part # : 50042Amperage (amps) : 3.33 AAssembled Depth (in.) : 52 inAssembled Height (in.) : 32 inAssembled Width (in.) : 5 inCharge controller included : NoElectrical Product Type : Solar Power Panel/KitInverter included : NoItem Weight : 43 lbLow voltage audible alarm : NoManufacturer Warranty : 5 Year LimitedMounting frame included : NoNumber of Panels : 1Dimensions:Panel Height (in.) : 32 inPanel Width (in.) : 52 inPanel length (in.) : 5Panel weight (lb.) : 43Portable : NoSolar panel type : Amorphous silicon or thin film panelVoltage (volts) : 12 VWattage (watts) : 50 W