The equivalent circuit parameters that were obtained from a fit of the experimental impedance spectra of the first charge process at 2.00 V.

Parameter	Value	Uncertainty (%)
R 0	3.334	2.0
R 1	6.606	4.5
Q 1 − Y0	7.5 × 10−6	9.1
Q 1 − n	0.827	2.9
R 2	43.39	4.8
Q 2 − Y0	4.1 × 10−3	9.5
Q 2 − n	0.506	3.8
Q D − Y0	5.0 × 10−2	2.7
Q D − n	0.927	1.9