Steam turbine
196 TJ
Solar panel
15.5 TJ
Lightning collector
10.5 TJ
Steam engine
7.47 TJ
Accumulator
4.21 TJ
Fusion generator
3.49 TJ
Accumulator (Rare)
2.83 TJ
Solar panel (Rare)
1.47 TJ
Lightning rod
1.15 TJ
Solar panel (Epic)
638 GJ
Accumulator (Epic)
501 GJ