Steam turbine
230 TJ
Solar panel
47.6 TJ
Steam engine
46.4 TJ
Solar panel (Uncommon)
37.4 TJ
Lightning rod
7.20 TJ
Accumulator
3.49 TJ
Solar panel (Rare)
3.30 TJ
Lightning collector
547 GJ
Accumulator (Uncommon)
141 GJ
Accumulator (Rare)
106 GJ
Fusion generator
40.0 GJ