| Additional Power Electronics | Centralised | Decentralised | ||
| DC | AC | DC | AC | |
| VSI | 1 | 1 | 1 | 1 |
| Central Charge Controller | 1 | 1 | 0 | 0 |
| DC-AC Inverter | 0 | 4 | 0 | 4 |
| Transformer | 1 | 1 | 1 | 1 |
| Filter | 1 | 1 | 1 | 1 |
| Total Additional Cost ($) | 250 + GC | 950 + GC | GC | 700 + GC |