Steam turbine
540 TJ
Solar panel
360 TJ
Lightning collector
60.0 TJ
Accumulator
58.8 TJ
Fusion generator
50.2 TJ
Lightning rod
4.64 TJ
Steam engine
330 GJ
Solar panel (Epic)
171 GJ
Solar panel (Legendary)
116 GJ
Accumulator (Legendary)
11.4 GJ