Steam turbine
67.6 TJ
Steam engine
7.49 TJ
Lightning rod
6.76 TJ
Accumulator
4.11 TJ
Solar panel
2.96 TJ
Solar panel (Uncommon)
634 GJ
Solar panel (Rare)
154 GJ
Fusion generator
135 GJ
Accumulator (Rare)
26.8 GJ