The Coal Generator is a type of Energy Generator.
Coal Generators can be crafted in an Enhanced Crafting Table.
A Coal generator must be placed in range of an Energy Regulator, Energy Connector or an Energy Capacitor (in a straight line, not diagonals) and provided with the appropriate fuel.
| Tier | Buffer | Generation |
| Coal Generator (I) | 64J | 24W |
| Coal Generator (II) | 256J | 48W |
| Coal Generator (III) | 256J | 128W |
| Coal Generator (IV) | 512J | 224W |