Steam turbine
127 TJ
Steam engine
10.4 TJ
Lightning rod
9.29 TJ
Accumulator
6.67 TJ
Solar panel
1.37 TJ
Steam turbine (Uncommon)
285 GJ
Accumulator (Uncommon)
246 GJ
Lightning collector
223 GJ
Accumulator (Rare)
46.1 GJ