Steam turbine
469 TJ
Solar panel
184 TJ
Fusion generator
58.4 TJ
Lightning rod
33.6 TJ
Accumulator
28.5 TJ
Lightning collector
16.3 TJ
Steam engine
5.72 TJ
Solar panel (Uncommon)
1.04 TJ
Solar panel (Rare)
192 GJ
Accumulator (Rare)
2.40 GJ