Steam turbine
67.1 TJ
Solar panel
16.9 TJ
Lightning collector
15.1 TJ
Accumulator
11.8 TJ
Fusion generator
5.76 TJ
Fusion generator (Uncommon)
2.59 TJ
Lightning rod
2.55 TJ
Steam engine
1.73 TJ
Solar panel (Epic)
527 GJ