Steam turbine
57.9 TJ
Steam engine
9.49 TJ
Solar panel
5.60 TJ
Lightning rod
3.66 TJ
Accumulator
3.35 TJ
Lightning collector
2.91 TJ
Fusion generator
1.92 TJ
Solar panel (Rare)
377 GJ
Solar panel (Epic)
61.4 GJ
Accumulator (Rare)
48.7 GJ
Accumulator (Epic)
4.92 GJ