Steam turbine
782 TJ
Fusion generator
22.8 TJ
Lightning collector
16.5 TJ
Accumulator
8.15 TJ
Steam engine
8.14 TJ
Solar panel
5.85 TJ
Lightning rod
1.49 TJ
Lightning rod (Uncommon)
531 GJ
Accumulator (Rare)
376 GJ
Lightning rod (Rare)
33.3 GJ
Solar panel (Uncommon)
19.5 GJ