Solar panel
27.0 TJ
Lightning rod
5.61 TJ
Accumulator
5.15 TJ
Fusion generator
3.77 TJ
Accumulator (Uncommon)
2.73 TJ
Steam turbine
2.42 TJ
Fusion generator (Uncommon)
902 GJ
Accumulator (Rare)
749 GJ
Solar panel (Rare)
72.8 GJ
Steam engine
49.7 GJ
Solar panel (Epic)
33.7 GJ