Experimental Evaluation of Supercapacitor-Fuel Cell Hybrid Power Source for HY-IEL Scooter

Figure 2

Photograph of Hy-IEL electric scooter powered with the hybrid fuel cell-supercapacitor energy source. Components marked in the photograph: 1: fuel cell stack, 2: hydrogen tank, 3: air compressor, 4: supercapacitor, 5: batteries, 6: control panel, 7: data storage unit.