Steam turbine
39.6 TJ
Lightning collector
12.3 TJ
Accumulator
4.87 TJ
Steam engine
2.37 TJ
Accumulator (Uncommon)
2.02 TJ
Fusion generator
1.78 TJ
Solar panel
1.25 TJ
Accumulator (Rare)
97.9 GJ
Lightning rod
91.0 GJ
Steam engine (Uncommon)
28.6 GJ
Accumulator (Legendary)
9.56 GJ
Accumulator (Epic)
7.27 GJ