Steam turbine
503 TJ
Lightning rod
20.5 TJ
Lightning collector
19.0 TJ
Accumulator (Uncommon)
14.5 TJ
Accumulator
8.35 TJ
Steam engine
3.81 TJ
Solar panel
3.07 TJ
Fusion generator
2.44 TJ
Solar panel (Uncommon)
487 GJ