Steam turbine
50.2 TJ
Solar panel
14.5 TJ
Accumulator
2.77 TJ
Lightning rod
2.13 TJ
Fusion generator
793 GJ
Steam engine
705 GJ
Lightning collector (Uncommon)
526 GJ
Solar panel (Rare)
411 GJ
Accumulator (Uncommon)
10.7 GJ