Steam turbine
217 TJ
Lightning rod
16.8 TJ
Accumulator
11.6 TJ
Solar panel
2.08 TJ
Fusion generator
1.72 TJ
Steam engine
1.48 TJ
Solar panel (Uncommon)
246 GJ
Accumulator (Uncommon)
50.2 GJ
Accumulator (Rare)
2.31 GJ