Steam turbine
134 TJ
Lightning collector
19.8 TJ
Solar panel
11.7 TJ
Accumulator
2.56 TJ
Steam engine
1.57 TJ
Fusion generator
1.30 TJ
Lightning rod
739 GJ
Solar panel (Rare)
489 GJ
Accumulator (Rare)
3.39 GJ
Solar panel (Epic)
3.06 GJ