Complex sentence: Pseudocapacitance with faradaic charge transfer also is always present in carbon double-layer electrodes, but the amount of pseudocapacitance in EDLC electrodes is relatively low.
Split into simpler sentences: Pseudocapacitance with faradaic charge transfer also is always present in carbon double-layer electrodes. But the amount of pseudocapacitance in EDLC electrodes is relatively low.