Steam turbine
615 TJ
Solar panel
202 TJ
Steam engine
42.6 TJ
Lightning rod
30.2 TJ
Accumulator
18.4 TJ
Lightning collector
6.04 TJ
Fusion generator
2.75 TJ
Solar panel (Epic)
106 GJ
Solar panel (Rare)
5.36 GJ
Accumulator (Epic)
3.02 GJ
Accumulator (Rare)
187 MJ