Solar panel
137 TJ
Steam turbine
45.1 TJ
Accumulator
30.4 TJ
Steam engine
19.5 TJ
Lightning rod
13.0 TJ
Solar panel (Uncommon)
6.72 TJ
Accumulator (Uncommon)
4.43 TJ
Steam turbine (Uncommon)
490 GJ
Solar panel (Rare)
231 GJ
Accumulator (Rare)
93.5 GJ