Steam turbine
207 TJ
Steam engine
8.56 TJ
Lightning rod
5.52 TJ
Solar panel
4.80 TJ
Accumulator
1.59 TJ
Lightning rod (Uncommon)
471 GJ
Accumulator (Uncommon)
121 GJ
Fusion generator (Uncommon)
38.3 GJ
Accumulator (Rare)
20.2 GJ
Solar panel (Rare)
9.91 GJ
Accumulator (Epic)
35.7 MJ