Steam turbine
930 TJ
Lightning rod
65.1 TJ
Accumulator
54.4 TJ
Fusion generator
30.0 TJ
Lightning collector
24.8 TJ
Solar panel
16.8 TJ
Steam engine
3.80 TJ
Solar panel (Uncommon)
1.90 TJ
Solar panel (Rare)
662 GJ
Lightning collector (Rare)
617 GJ