Steam turbine
187 TJ
Solar panel
100 TJ
Lightning rod
37.7 TJ
Accumulator
28.6 TJ
Steam engine
15.0 TJ
Solar panel (Epic)
458 GJ
Solar panel (Legendary)
32.9 GJ
Accumulator (Epic)
5.41 GJ
Accumulator (Legendary)
99.0 MJ