Steam turbine
122 TJ
Steam engine
6.50 TJ
Lightning rod
4.61 TJ
Accumulator
3.39 TJ
Solar panel
1.06 TJ
Lightning collector
535 GJ
Solar panel (Epic)
107 GJ
Solar panel (Rare)
94.4 GJ
Solar panel (Uncommon)
50.2 GJ
Accumulator (Rare)
792 MJ