Steam turbine
342 TJ
Solar panel
87.2 TJ
Lightning collector
17.4 TJ
Fusion generator
10.5 TJ
Accumulator
10.2 TJ
Steam engine
6.35 TJ
Solar panel (Uncommon)
4.88 TJ
Lightning rod
4.37 TJ
Solar panel (Rare)
860 GJ
Solar panel (Epic)
71.2 GJ
Accumulator (Rare)
1.85 GJ