| Carbon | Capacitance (F/g) at different voltage sweep rates | |||
| 5 mV/s | 10 mV/s | 20 mV/s | 50 mV/s | |
| CAK | 177.8 | 116.2 | 75.6 | 43.2 |
| CAN | 183.8 | 113.3 | 55.3 | 25.0 |
| CAC | 172.4 | 101.3 | 37.8 | 15.3 |