Steam turbine
137 TJ
Solar panel
99.6 TJ
Lightning collector
40.4 TJ
Accumulator
37.2 TJ
Lightning rod
4.95 TJ
Solar panel (Epic)
681 GJ
Fusion generator
156 GJ
Steam engine
153 GJ
Accumulator (Epic)
21.5 GJ
Solar panel (Legendary)
11.1 GJ