Efficiency Amps (A) Output (slope) (W) Input (W) Efficiency 9 60.454 112.68 53.65104721 8 40.594 87.84 46.21357013 7 49.395 68.11 72.52239025 6 32.134 48.66 66.0378134 5 22.185 33.6 66.02678571 4 14.045 21.32 65.87711069 3 7.8244 12.03 65.0407315 2 3.6398 5.94 61.27609428