Steam turbine
237 TJ
Lightning rod
15.0 TJ
Accumulator
9.52 TJ
Solar panel
7.87 TJ
Steam engine
4.97 TJ
Lightning collector
3.24 TJ
Solar panel (Uncommon)
1.12 TJ
Solar panel (Rare)
218 GJ
Fusion generator
199 GJ
Solar panel (Epic)
4.52 GJ