Steam turbine
122 TJ
Steam engine
16.7 TJ
Lightning collector
7.35 TJ
Accumulator
5.22 TJ
Lightning collector (Uncommon)
3.31 TJ
Solar panel
1.73 TJ
Lightning rod
1.39 TJ
Accumulator (Uncommon)
1.27 TJ
Fusion generator
624 GJ
Infinity Solar Panel
361 GJ
Exotic energy generator
202 GJ
Accumulator (Epic)
93.2 GJ
Accumulator (Rare)
70.2 GJ
Accumulator (Legendary)
481 MJ