Steam turbine
110 TJ
Steam engine
19.1 TJ
Lightning collector
8.14 TJ
Solar panel
5.75 TJ
Fusion generator
4.98 TJ
Accumulator
4.67 TJ
Lightning collector (Uncommon)
3.77 TJ
Accumulator (Uncommon)
2.23 TJ
Lightning rod
793 GJ
Solar panel (Uncommon)
631 GJ
Accumulator (Rare)
188 GJ
Solar panel (Rare)
52.5 GJ
Solar panel (Epic)
6.90 GJ
Accumulator (Epic)
5.26 GJ