Steam turbine
116 TJ
Solar panel
52.4 TJ
Lightning collector
19.5 TJ
Accumulator
18.3 TJ
Lightning collector (Uncommon)
14.2 TJ
Lightning rod
4.27 TJ
Steam engine
3.21 TJ
Accumulator (Uncommon)
2.38 TJ
Fusion generator (Uncommon)
862 GJ
Accumulator (Rare)
459 GJ
Fusion generator
198 GJ
Fusion generator (Rare)
127 GJ
Fusion generator (Epic)
39.1 GJ