| Potential drop mV | Experimental data | Modeling with correction |
| Anodic overpotential. | 250 | 265 |
| Cathodic overpotential. | 40 | 33 |
| Electrolyte and membrane | 530 | 597 |
| Bornes potential | 820 | 895 |
| Relative error |
| 9% |