Steam turbine
851 TJ
Solar panel
173 TJ
Steam engine
73.4 TJ
Fusion generator
35.6 TJ
Lightning rod
20.5 TJ
Accumulator
20.2 TJ
Lightning collector
15.2 TJ
Accumulator (Uncommon)
1.85 TJ
Accumulator (Rare)
67.9 GJ