L_sep 0.006[cm] Separator thickness L_pos 0.07[cm] Positive electrode thickness L_res 0.176[cm] Reservoir thickness L_neg 0.075[cm] Negative electrode thickness T 298[K] Cell temperature sigma_pos 80[S/cm] Electronic conductivity of PbO2 sigma_neg 4.8e4[S/cm] Electronic conductivity of Pb cl_ref 4.89[mol/l] Reference electrolyte concentration cl_init cl_ref Initial electrolyte concentration ex 1.5 Exponent for efficient liquid phase transport parameters exm 0.5 Exponent for efficient electric conductivity ex_sep 3.53 Exponent on porosity in separator eps_sep 0.73 Separator solution-phase volume fraction eps_pos_max 0.53 Fully charged porosity, positive electrode eps_pos_min 0.3466 Zero charge porosity, positive electrode eps_neg_max 0.53 Fully charged porosity, negative electrode eps_neg_min 0.3066 Zero charge porosity, positive electrode eps_pos_init eps_pos_max-0.01 Initial porosity, positive electrode eps_neg_init eps_neg_max-0.01 Initial porosity, negative electrode a_max_pos 2.3e5[cm^2/cm^3] Maximum surface area, positive electrode a_max_neg 2.3e4[cm^2/cm^3] Maximum surface area, negative electrode morph_pos 2 Morphology parameter on kinetics, positive electrode morph_neg 2 Morphology parameter on kinetics, negative electrode i0_ref_pos 3e-7[A/cm^2] Exchange current density, positive electrode i0_ref_neg 3e-6[A/cm^2] Exchange current density, negative electrode alpha_a_pos 1.21 Anodic charge transfer coefficient, positive electrode alpha_a_neg 1.55 Anodic charge transfer coefficient, negative electrode alpha_c_pos 0.79 Cathodic charge transfer coefficient, positive electrode alpha_c_neg 0.45 Cathodic charge transfer coefficient, negative electrode gamma_pos 0 Charge transfer reaction concentration exponent, positive electrode gamma_neg 0 Charge transfer reaction concentration, negative electrode i0_O2 1e-27[A/cm^2] Exchange current density (O2) alpha_O2 2 Transfer coefficient (O2) i0_H2 1e-13[A/cm^2] Exchange current density (H2) alpha_H2 0.5 Transfer coefficient (H2) C_dl_pos 2e-5[F/cm^2] Double layer capacity, positive electrode C_dl_neg 2e-5[F/cm^2] Double layer capacity, negative electrode A_cell 14*14.4*11.25[cm^2] Total cell area I_C1 60[A]/A_cell C1-current density I_disch -I_C1*C_factor Applied discharge current C_factor 1/20 Current multiplicative factor