Solar panel
649 TJ
Accumulator
153 TJ
Steam turbine
127 TJ
Lightning collector
76.9 TJ
Solar panel (Rare)
38.1 TJ
Fusion generator
16.0 TJ
Lightning rod
13.5 TJ
Solar panel (Epic)
5.58 TJ
Accumulator (Rare)
2.76 TJ
Steam engine
248 GJ
Accumulator (Epic)
223 GJ