Steam turbine
437 TJ
Solar panel
145 TJ
Steam engine
113 TJ
Lightning collector
15.4 TJ
Accumulator
5.95 TJ
Lightning collector (Uncommon)
4.60 TJ
Lightning rod
4.18 TJ
Lightning collector (Rare)
1.31 TJ
Accumulator (Uncommon)
119 GJ
Accumulator (Rare)
26.8 GJ