Solar panel
217 TJ
Accumulator
51.8 TJ
Lightning collector
20.3 TJ
Steam turbine
18.4 TJ
Lightning rod
13.3 TJ
Lightning collector (Uncommon)
12.2 TJ
Lightning collector (Rare)
5.33 TJ
Steam engine
4.72 TJ
Solar panel (Rare)
3.50 TJ
Fusion generator
2.83 TJ
Solar panel (Epic)
303 GJ