... FeaturesHigh efficiency solar panelsCharge your battery with solar power,even if cloudy dayMaintenance free, easy to operateCharge ... over dischargeIdeal for cars,caravans,boats,cabins,remote power etc. Includes:2x40W solar panel12V 20A charge ... ,connector2pcs support legs Technical SpecificationPeak Power: 80WMaximum Power Current(Im):4.52AMaximum Power Voltage(Vm):17.71VDimensions:86x45x13.5cmWeight: ...