Steam turbine
118 TJ
Steam engine
52.6 TJ
Lightning collector
26.7 TJ
Accumulator (Uncommon)
15.9 TJ
Accumulator (Rare)
4.25 TJ
Solar panel (Rare)
3.50 TJ
Lightning rod
2.90 TJ
Solar panel (Uncommon)
2.32 TJ
Solar panel
1.34 TJ
Accumulator
842 GJ
Fusion generator
571 GJ