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EX1 BASIC A 1 High i_lim because high a_O2 B 2 Low i_lim because of flooding, but good hydration at low i C 3 Medium i_lim because of lambda 2 and dry air, but low hydration at low i EX2 BASIC Discharge reference C-rate B C-rate A C Ah 5 5 5 SoC 0.5 0.5 0.5 C rate 0.1 2 3 I A 0.5 10 15 R mem ohm 0.02 0.02 0.02 eta ohm V 0.01 0.2 0.3 2b V 0.1 0.1 0.1 V V 3.55 3.06 2.92 Exe 1 intermediate INLET of cell OUTLET of cell P air 0.2 Mpa P air 0.2 Mpa d gdl 0.025 cm d gdl 0.025 cm D O2 0.015 cm2/s D O2 0.015 cm2/s O2 molar fraction 0.15 O2 molar fraction 0.06 a ch inlet 0.3 a ch outlet 0.12 i inlet 1.2 A/cm2 i outlet 0.7 A/cm2 V 0.7 V d mem 0.005 cm d mem 0.005 cm s mem 0.07 S /cm s mem 0.07 S /cm N O2 3.1E-06 mol/s/cm2 N O2 1.8E-06 mol/s/cm2 a cl in 0.15 a cl in 0.04 b 0.06 b 0.06 -bln(1/4FK) 0.91 -bln(1/4FK) 0.91 V 0.7 V V 0.68 V <0,7 V so i_outlet<0,7 A/cm2 Exe 1 difficult reference SoC min SoC max reference C Ah 100 100 100 100 SoC 0.5 0.2 0.97 0.5 C rate 0.1 4 4 0.1 I A 10 400 400 10 R mem ohm 0.001 0.001 0.001 0.001 eta ohm V 0.01 0.4 0.4 0.01 2b V 0.1 0.1 0.1 0.1 V V 3.55 2.70 2.86 3.65 Ah 77 €/kWh 415 324.6753247 Efficiency 68% Discharge Low i_lim because of flooding, but good hydration at low i Medium i_lim because of lambda 2 and dry air, but low hydration at low i SoC min SoC max 100 100 0.2 0.97 1 1 100 100 0.001 0.001 0.1 0.1 0.1 0.1 3.92 4.25 Charge