Iridium loading of only 0.5 mg/cm²and platinum loading of 0.2 mg/cm², combined with high durability — degradation rate ≤5μV/h and a design lifetime exceeding 80,000 hours. Its electrochemical performance reaches internationally leading levels: 1.70 V @ 1.5 A/cm² (N115) and 1.70 V @ 2.0 A/cm² (80 μm).