Steam turbine
474 TJ
Solar panel
44.4 TJ
Lightning collector
33.2 TJ
Fusion generator
22.5 TJ
Accumulator
2.36 TJ
Steam engine
1.58 TJ
Lightning rod
907 GJ
Solar panel (Rare)
531 GJ
Solar panel (Epic)
289 GJ
Accumulator (Rare)
17.0 GJ
Accumulator (Epic)
12.9 GJ