Steam turbine
123 TJ
Steam engine
31.5 TJ
Solar panel
6.56 TJ
Lightning collector
4.99 TJ
Accumulator
4.53 TJ
Lightning rod
1.85 TJ
Accumulator (Rare)
176 GJ
Solar panel (Rare)
121 GJ
Solar panel (Epic)
84.5 GJ
Steam turbine (Rare)
43.4 GJ
Accumulator (Epic)
437 MJ