Steam turbine
91.6 TJ
Steam engine
18.0 TJ
Solar panel
9.74 TJ
Lightning collector
7.30 TJ
Accumulator
2.46 TJ
Lightning rod
797 GJ
Solar panel (Uncommon)
767 GJ
Accumulator (Uncommon)
342 GJ
Solar panel (Rare)
288 GJ
Accumulator (Rare)
271 GJ
Fusion generator
38.0 GJ