Solar panel
546 TJ
Accumulator
89.5 TJ
Steam turbine
84.5 TJ
Lightning rod
59.3 TJ
Steam engine
5.04 TJ
Solar panel (Rare)
2.82 TJ
Lightning rod (Uncommon)
143 GJ
Steam turbine (Rare)
72.5 GJ
Solar panel (Epic)
27.4 GJ
Accumulator (Epic)
36.3 MJ