Solar panel
119 TJ
Steam turbine
87.4 TJ
Accumulator
28.6 TJ
Lightning rod
15.2 TJ
Lightning collector
8.25 TJ
Steam engine
3.77 TJ
Lightning rod (Rare)
1.15 TJ
Fusion generator (Rare)
898 GJ
Steam turbine (Epic)
511 GJ
Fusion generator (Uncommon)
334 GJ
Solar panel (Rare)
104 GJ
Solar panel (Legendary)
88.2 GJ
Fusion generator
51.4 GJ
Solar panel (Epic)
43.7 GJ
Accumulator (Rare)
2.11 GJ