Steam turbine
68.5 TJ
Lightning rod
4.28 TJ
Solar panel
3.22 TJ
Steam engine
2.92 TJ
Accumulator
2.56 TJ
Solar panel (Uncommon)
430 GJ
Solar panel (Rare)
140 GJ
Solar panel (Epic)
26.2 GJ
Accumulator (Rare)
2.03 GJ
Accumulator (Uncommon)
1.75 GJ
Accumulator (Epic)
52.8 MJ