Steam turbine
43.7 TJ
Steam engine
7.65 TJ
Lightning collector
4.42 TJ
Solar panel
3.03 TJ
Accumulator (Uncommon)
2.04 TJ
Lightning rod
1.26 TJ
Accumulator
1.11 TJ
Solar panel (Uncommon)
687 GJ
Fusion generator
620 GJ
Accumulator (Rare)
184 GJ