Steam turbine
56.4 TJ
Steam engine
9.70 TJ
Lightning collector
9.27 TJ
Solar panel
3.57 TJ
Accumulator
2.87 TJ
Accumulator (Uncommon)
2.10 TJ
Lightning rod
1.25 TJ
Accumulator (Rare)
693 GJ
Fusion generator
345 GJ
Solar panel (Rare)
231 GJ