total oxidation resistance aluminum crust, apply to electric automobile,recreational vehicle, L:178 mm W:60 mm H:45 mm, Model no. : SWT6F-4812/18AApply: electric automobile,recreational vehicleParameter: input 48Voutput 12V±2%rated output current18Astarting current≥150Aefficiency≥85%, waterproofcrust: total oxidation resistance aluminumcarton: 20pics/ctn